80863218

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 185610240

約数和(自身を除く): 104747022

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 151, 211, 282, 302, 422, 423, 453, 633, 846, 906, 1266, 1269, 1359, 1899, 2538, 2718, 3798, 4077, 5697, 7097, 8154, 9917, 11394, 14194, 19834, 21291, 29751, 31861, 42582, 59502, 63722, 63873, 89253, 95583, 127746, 178506, 191166, 191619, 267759, 286749, 383238, 535518, 573498, 860247, 1497467, 1720494, 2994934, 4492401, 8984802, 13477203, 26954406, 40431609, 80863218]

約数ペア:

[(1, 80863218), (2, 40431609), (3, 26954406), (6, 13477203), (9, 8984802), (18, 4492401), (27, 2994934), (47, 1720494), (54, 1497467), (94, 860247), (141, 573498), (151, 535518), (211, 383238), (282, 286749), (302, 267759), (422, 191619), (423, 191166), (453, 178506), (633, 127746), (846, 95583), (906, 89253), (1266, 63873), (1269, 63722), (1359, 59502), (1899, 42582), (2538, 31861), (2718, 29751), (3798, 21291), (4077, 19834), (5697, 14194), (7097, 11394), (8154, 9917)]