78071688

素因数分解:

$2^3\times 3^4\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:800

約数の個数: 80

約数和(自身を含む): 220094160

約数和(自身を除く): 142022472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 211, 216, 324, 422, 571, 633, 648, 844, 1142, 1266, 1688, 1713, 1899, 2284, 2532, 3426, 3798, 4568, 5064, 5139, 5697, 6852, 7596, 10278, 11394, 13704, 15192, 15417, 17091, 20556, 22788, 30834, 34182, 41112, 45576, 46251, 61668, 68364, 92502, 120481, 123336, 136728, 185004, 240962, 361443, 370008, 481924, 722886, 963848, 1084329, 1445772, 2168658, 2891544, 3252987, 4337316, 6505974, 8674632, 9758961, 13011948, 19517922, 26023896, 39035844, 78071688]

約数ペア:

[(1, 78071688), (2, 39035844), (3, 26023896), (4, 19517922), (6, 13011948), (8, 9758961), (9, 8674632), (12, 6505974), (18, 4337316), (24, 3252987), (27, 2891544), (36, 2168658), (54, 1445772), (72, 1084329), (81, 963848), (108, 722886), (162, 481924), (211, 370008), (216, 361443), (324, 240962), (422, 185004), (571, 136728), (633, 123336), (648, 120481), (844, 92502), (1142, 68364), (1266, 61668), (1688, 46251), (1713, 45576), (1899, 41112), (2284, 34182), (2532, 30834), (3426, 22788), (3798, 20556), (4568, 17091), (5064, 15417), (5139, 15192), (5697, 13704), (6852, 11394), (7596, 10278)]