128700972

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 334457760

約数和(自身を除く): 205756788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 103, 122, 183, 206, 244, 309, 366, 412, 549, 569, 618, 732, 927, 1098, 1138, 1236, 1707, 1854, 2196, 2276, 3414, 3708, 5121, 6283, 6828, 10242, 12566, 18849, 20484, 25132, 34709, 37698, 56547, 58607, 69418, 75396, 104127, 113094, 117214, 138836, 175821, 208254, 226188, 234428, 312381, 351642, 416508, 527463, 624762, 703284, 1054926, 1249524, 2109852, 3575027, 7150054, 10725081, 14300108, 21450162, 32175243, 42900324, 64350486, 128700972]

約数ペア:

[(1, 128700972), (2, 64350486), (3, 42900324), (4, 32175243), (6, 21450162), (9, 14300108), (12, 10725081), (18, 7150054), (36, 3575027), (61, 2109852), (103, 1249524), (122, 1054926), (183, 703284), (206, 624762), (244, 527463), (309, 416508), (366, 351642), (412, 312381), (549, 234428), (569, 226188), (618, 208254), (732, 175821), (927, 138836), (1098, 117214), (1138, 113094), (1236, 104127), (1707, 75396), (1854, 69418), (2196, 58607), (2276, 56547), (3414, 37698), (3708, 34709), (5121, 25132), (6283, 20484), (6828, 18849), (10242, 12566)]