42217812

素因数分解:

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

素因数の和:307

約数の個数: 144

約数和(自身を含む): 134534400

約数和(自身を除く): 92316588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 263, 273, 294, 343, 364, 441, 468, 526, 546, 588, 637, 686, 789, 819, 882, 1029, 1052, 1092, 1274, 1372, 1578, 1638, 1764, 1841, 1911, 2058, 2367, 2548, 3087, 3156, 3276, 3419, 3682, 3822, 4116, 4459, 4734, 5523, 5733, 6174, 6838, 7364, 7644, 8918, 9468, 10257, 11046, 11466, 12348, 12887, 13377, 13676, 16569, 17836, 20514, 22092, 22932, 23933, 25774, 26754, 30771, 33138, 38661, 40131, 41028, 47866, 51548, 53508, 61542, 66276, 71799, 77322, 80262, 90209, 95732, 115983, 123084, 143598, 154644, 160524, 167531, 180418, 215397, 231966, 270627, 287196, 335062, 360836, 430794, 463932, 502593, 541254, 670124, 811881, 861588, 1005186, 1082508, 1172717, 1507779, 1623762, 2010372, 2345434, 3015558, 3247524, 3518151, 4690868, 6031116, 7036302, 10554453, 14072604, 21108906, 42217812]

約数ペア:

[(1, 42217812), (2, 21108906), (3, 14072604), (4, 10554453), (6, 7036302), (7, 6031116), (9, 4690868), (12, 3518151), (13, 3247524), (14, 3015558), (18, 2345434), (21, 2010372), (26, 1623762), (28, 1507779), (36, 1172717), (39, 1082508), (42, 1005186), (49, 861588), (52, 811881), (63, 670124), (78, 541254), (84, 502593), (91, 463932), (98, 430794), (117, 360836), (126, 335062), (147, 287196), (156, 270627), (182, 231966), (196, 215397), (234, 180418), (252, 167531), (263, 160524), (273, 154644), (294, 143598), (343, 123084), (364, 115983), (441, 95732), (468, 90209), (526, 80262), (546, 77322), (588, 71799), (637, 66276), (686, 61542), (789, 53508), (819, 51548), (882, 47866), (1029, 41028), (1052, 40131), (1092, 38661), (1274, 33138), (1372, 30771), (1578, 26754), (1638, 25774), (1764, 23933), (1841, 22932), (1911, 22092), (2058, 20514), (2367, 17836), (2548, 16569), (3087, 13676), (3156, 13377), (3276, 12887), (3419, 12348), (3682, 11466), (3822, 11046), (4116, 10257), (4459, 9468), (4734, 8918), (5523, 7644), (5733, 7364), (6174, 6838)]