80667828

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:166

約数の個数: 108

約数和(自身を含む): 220764544

約数和(自身を除く): 140096716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 43, 62, 82, 86, 93, 123, 124, 129, 164, 172, 186, 246, 258, 279, 369, 372, 387, 492, 516, 558, 738, 774, 1116, 1271, 1333, 1476, 1548, 1681, 1763, 2542, 2666, 3362, 3526, 3813, 3999, 5043, 5084, 5289, 5332, 6724, 7052, 7626, 7998, 10086, 10578, 11439, 11997, 15129, 15252, 15867, 15996, 20172, 21156, 22878, 23994, 30258, 31734, 45756, 47988, 52111, 54653, 60516, 63468, 72283, 104222, 109306, 144566, 156333, 163959, 208444, 216849, 218612, 289132, 312666, 327918, 433698, 468999, 491877, 625332, 650547, 655836, 867396, 937998, 983754, 1301094, 1875996, 1967508, 2240773, 2602188, 4481546, 6722319, 8963092, 13444638, 20166957, 26889276, 40333914, 80667828]

約数ペア:

[(1, 80667828), (2, 40333914), (3, 26889276), (4, 20166957), (6, 13444638), (9, 8963092), (12, 6722319), (18, 4481546), (31, 2602188), (36, 2240773), (41, 1967508), (43, 1875996), (62, 1301094), (82, 983754), (86, 937998), (93, 867396), (123, 655836), (124, 650547), (129, 625332), (164, 491877), (172, 468999), (186, 433698), (246, 327918), (258, 312666), (279, 289132), (369, 218612), (372, 216849), (387, 208444), (492, 163959), (516, 156333), (558, 144566), (738, 109306), (774, 104222), (1116, 72283), (1271, 63468), (1333, 60516), (1476, 54653), (1548, 52111), (1681, 47988), (1763, 45756), (2542, 31734), (2666, 30258), (3362, 23994), (3526, 22878), (3813, 21156), (3999, 20172), (5043, 15996), (5084, 15867), (5289, 15252), (5332, 15129), (6724, 11997), (7052, 11439), (7626, 10578), (7998, 10086)]