72811188

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1$

素因数の和:1325

約数の個数: 72

約数和(自身を含む): 193729536

約数和(自身を除く): 120918348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 93, 106, 124, 159, 186, 212, 279, 318, 372, 477, 558, 636, 954, 1116, 1231, 1643, 1908, 2462, 3286, 3693, 4924, 4929, 6572, 7386, 9858, 11079, 14772, 14787, 19716, 22158, 29574, 38161, 44316, 59148, 65243, 76322, 114483, 130486, 152644, 195729, 228966, 260972, 343449, 391458, 457932, 587187, 686898, 782916, 1174374, 1373796, 2022533, 2348748, 4045066, 6067599, 8090132, 12135198, 18202797, 24270396, 36405594, 72811188]

約数ペア:

[(1, 72811188), (2, 36405594), (3, 24270396), (4, 18202797), (6, 12135198), (9, 8090132), (12, 6067599), (18, 4045066), (31, 2348748), (36, 2022533), (53, 1373796), (62, 1174374), (93, 782916), (106, 686898), (124, 587187), (159, 457932), (186, 391458), (212, 343449), (279, 260972), (318, 228966), (372, 195729), (477, 152644), (558, 130486), (636, 114483), (954, 76322), (1116, 65243), (1231, 59148), (1643, 44316), (1908, 38161), (2462, 29574), (3286, 22158), (3693, 19716), (4924, 14787), (4929, 14772), (6572, 11079), (7386, 9858)]