128163672

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:694

約数の個数: 192

約数和(自身を含む): 441692160

約数和(自身を除く): 313528488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 39, 42, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 117, 124, 126, 156, 168, 182, 186, 217, 234, 248, 252, 273, 279, 312, 364, 372, 403, 434, 468, 504, 546, 558, 631, 651, 728, 744, 806, 819, 868, 936, 1092, 1116, 1209, 1262, 1302, 1612, 1638, 1736, 1893, 1953, 2184, 2232, 2418, 2524, 2604, 2821, 3224, 3276, 3627, 3786, 3906, 4417, 4836, 5048, 5208, 5642, 5679, 6552, 7254, 7572, 7812, 8203, 8463, 8834, 9672, 11284, 11358, 13251, 14508, 15144, 15624, 16406, 16926, 17668, 19561, 22568, 22716, 24609, 25389, 26502, 29016, 32812, 33852, 35336, 39122, 39753, 45432, 49218, 50778, 53004, 57421, 58683, 65624, 67704, 73827, 78244, 79506, 98436, 101556, 106008, 114842, 117366, 136927, 147654, 156488, 159012, 172263, 176049, 196872, 203112, 229684, 234732, 254293, 273854, 295308, 318024, 344526, 352098, 410781, 459368, 469464, 508586, 516789, 547708, 590616, 689052, 704196, 762879, 821562, 1017172, 1033578, 1095416, 1232343, 1378104, 1408392, 1525758, 1643124, 1780051, 2034344, 2067156, 2288637, 2464686, 3051516, 3286248, 3560102, 4134312, 4577274, 4929372, 5340153, 6103032, 7120204, 9154548, 9858744, 10680306, 14240408, 16020459, 18309096, 21360612, 32040918, 42721224, 64081836, 128163672]

約数ペア:

[(1, 128163672), (2, 64081836), (3, 42721224), (4, 32040918), (6, 21360612), (7, 18309096), (8, 16020459), (9, 14240408), (12, 10680306), (13, 9858744), (14, 9154548), (18, 7120204), (21, 6103032), (24, 5340153), (26, 4929372), (28, 4577274), (31, 4134312), (36, 3560102), (39, 3286248), (42, 3051516), (52, 2464686), (56, 2288637), (62, 2067156), (63, 2034344), (72, 1780051), (78, 1643124), (84, 1525758), (91, 1408392), (93, 1378104), (104, 1232343), (117, 1095416), (124, 1033578), (126, 1017172), (156, 821562), (168, 762879), (182, 704196), (186, 689052), (217, 590616), (234, 547708), (248, 516789), (252, 508586), (273, 469464), (279, 459368), (312, 410781), (364, 352098), (372, 344526), (403, 318024), (434, 295308), (468, 273854), (504, 254293), (546, 234732), (558, 229684), (631, 203112), (651, 196872), (728, 176049), (744, 172263), (806, 159012), (819, 156488), (868, 147654), (936, 136927), (1092, 117366), (1116, 114842), (1209, 106008), (1262, 101556), (1302, 98436), (1612, 79506), (1638, 78244), (1736, 73827), (1893, 67704), (1953, 65624), (2184, 58683), (2232, 57421), (2418, 53004), (2524, 50778), (2604, 49218), (2821, 45432), (3224, 39753), (3276, 39122), (3627, 35336), (3786, 33852), (3906, 32812), (4417, 29016), (4836, 26502), (5048, 25389), (5208, 24609), (5642, 22716), (5679, 22568), (6552, 19561), (7254, 17668), (7572, 16926), (7812, 16406), (8203, 15624), (8463, 15144), (8834, 14508), (9672, 13251), (11284, 11358)]