138715668

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 216

約数和(自身を含む): 460107648

約数和(自身を除く): 321391980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 49, 52, 63, 69, 78, 84, 91, 92, 98, 117, 126, 138, 147, 156, 161, 182, 196, 207, 234, 252, 263, 273, 276, 294, 299, 322, 364, 414, 441, 468, 483, 526, 546, 588, 598, 637, 644, 789, 819, 828, 882, 897, 966, 1052, 1092, 1127, 1196, 1274, 1449, 1578, 1638, 1764, 1794, 1841, 1911, 1932, 2093, 2254, 2367, 2548, 2691, 2898, 3156, 3276, 3381, 3419, 3588, 3682, 3822, 4186, 4508, 4734, 5382, 5523, 5733, 5796, 6049, 6279, 6762, 6838, 7364, 7644, 8372, 9468, 10143, 10257, 10764, 11046, 11466, 12098, 12558, 12887, 13524, 13676, 14651, 16569, 18147, 18837, 20286, 20514, 22092, 22932, 23933, 24196, 25116, 25774, 29302, 30771, 33138, 36294, 37674, 38661, 40572, 41028, 42343, 43953, 47866, 51548, 54441, 58604, 61542, 66276, 71799, 72588, 75348, 77322, 78637, 84686, 87906, 95732, 108882, 115983, 123084, 127029, 131859, 143598, 154644, 157274, 167531, 169372, 175812, 215397, 217764, 231966, 235911, 254058, 263718, 287196, 296401, 314548, 335062, 381087, 430794, 463932, 471822, 502593, 508116, 527436, 550459, 592802, 670124, 707733, 762174, 861588, 889203, 943644, 1005186, 1100918, 1185604, 1415466, 1507779, 1524348, 1651377, 1778406, 2010372, 2201836, 2667609, 2830932, 3015558, 3302754, 3556812, 3853213, 4954131, 5335218, 6031116, 6605508, 7706426, 9908262, 10670436, 11559639, 15412852, 19816524, 23119278, 34678917, 46238556, 69357834, 138715668]

約数ペア:

[(1, 138715668), (2, 69357834), (3, 46238556), (4, 34678917), (6, 23119278), (7, 19816524), (9, 15412852), (12, 11559639), (13, 10670436), (14, 9908262), (18, 7706426), (21, 6605508), (23, 6031116), (26, 5335218), (28, 4954131), (36, 3853213), (39, 3556812), (42, 3302754), (46, 3015558), (49, 2830932), (52, 2667609), (63, 2201836), (69, 2010372), (78, 1778406), (84, 1651377), (91, 1524348), (92, 1507779), (98, 1415466), (117, 1185604), (126, 1100918), (138, 1005186), (147, 943644), (156, 889203), (161, 861588), (182, 762174), (196, 707733), (207, 670124), (234, 592802), (252, 550459), (263, 527436), (273, 508116), (276, 502593), (294, 471822), (299, 463932), (322, 430794), (364, 381087), (414, 335062), (441, 314548), (468, 296401), (483, 287196), (526, 263718), (546, 254058), (588, 235911), (598, 231966), (637, 217764), (644, 215397), (789, 175812), (819, 169372), (828, 167531), (882, 157274), (897, 154644), (966, 143598), (1052, 131859), (1092, 127029), (1127, 123084), (1196, 115983), (1274, 108882), (1449, 95732), (1578, 87906), (1638, 84686), (1764, 78637), (1794, 77322), (1841, 75348), (1911, 72588), (1932, 71799), (2093, 66276), (2254, 61542), (2367, 58604), (2548, 54441), (2691, 51548), (2898, 47866), (3156, 43953), (3276, 42343), (3381, 41028), (3419, 40572), (3588, 38661), (3682, 37674), (3822, 36294), (4186, 33138), (4508, 30771), (4734, 29302), (5382, 25774), (5523, 25116), (5733, 24196), (5796, 23933), (6049, 22932), (6279, 22092), (6762, 20514), (6838, 20286), (7364, 18837), (7644, 18147), (8372, 16569), (9468, 14651), (10143, 13676), (10257, 13524), (10764, 12887), (11046, 12558), (11466, 12098)]