81393786

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{733}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 183206400

約数和(自身を除く): 101812614

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 199, 279, 398, 558, 597, 733, 1194, 1466, 1791, 2199, 3582, 4398, 6169, 6597, 12338, 13194, 18507, 22723, 37014, 45446, 55521, 68169, 111042, 136338, 145867, 204507, 291734, 409014, 437601, 875202, 1312803, 2625606, 4521877, 9043754, 13565631, 27131262, 40696893, 81393786]

約数ペア:

[(1, 81393786), (2, 40696893), (3, 27131262), (6, 13565631), (9, 9043754), (18, 4521877), (31, 2625606), (62, 1312803), (93, 875202), (186, 437601), (199, 409014), (279, 291734), (398, 204507), (558, 145867), (597, 136338), (733, 111042), (1194, 68169), (1466, 55521), (1791, 45446), (2199, 37014), (3582, 22723), (4398, 18507), (6169, 13194), (6597, 12338)]