68908056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 136378344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 71, 84, 106, 109, 142, 159, 168, 212, 213, 218, 284, 318, 327, 371, 424, 426, 436, 497, 568, 636, 654, 742, 763, 852, 872, 994, 1113, 1272, 1308, 1484, 1491, 1526, 1704, 1988, 2226, 2289, 2616, 2968, 2982, 3052, 3763, 3976, 4452, 4578, 5777, 5964, 6104, 7526, 7739, 8904, 9156, 11289, 11554, 11928, 15052, 15478, 17331, 18312, 22578, 23108, 23217, 26341, 30104, 30956, 34662, 40439, 45156, 46216, 46434, 52682, 54173, 61912, 69324, 79023, 80878, 90312, 92868, 105364, 108346, 121317, 138648, 158046, 161756, 162519, 185736, 210728, 216692, 242634, 316092, 323512, 325038, 410167, 433384, 485268, 632184, 650076, 820334, 970536, 1230501, 1300152, 1640668, 2461002, 2871169, 3281336, 4922004, 5742338, 8613507, 9844008, 11484676, 17227014, 22969352, 34454028, 68908056]

約数ペア:

[(1, 68908056), (2, 34454028), (3, 22969352), (4, 17227014), (6, 11484676), (7, 9844008), (8, 8613507), (12, 5742338), (14, 4922004), (21, 3281336), (24, 2871169), (28, 2461002), (42, 1640668), (53, 1300152), (56, 1230501), (71, 970536), (84, 820334), (106, 650076), (109, 632184), (142, 485268), (159, 433384), (168, 410167), (212, 325038), (213, 323512), (218, 316092), (284, 242634), (318, 216692), (327, 210728), (371, 185736), (424, 162519), (426, 161756), (436, 158046), (497, 138648), (568, 121317), (636, 108346), (654, 105364), (742, 92868), (763, 90312), (852, 80878), (872, 79023), (994, 69324), (1113, 61912), (1272, 54173), (1308, 52682), (1484, 46434), (1491, 46216), (1526, 45156), (1704, 40439), (1988, 34662), (2226, 30956), (2289, 30104), (2616, 26341), (2968, 23217), (2982, 23108), (3052, 22578), (3763, 18312), (3976, 17331), (4452, 15478), (4578, 15052), (5777, 11928), (5964, 11554), (6104, 11289), (7526, 9156), (7739, 8904)]