66455208

素因数分解:

$2^3\times 3^3\times {\mathrm{359}}^1\times {\mathrm{857}}^1$

素因数の和:1231

約数の個数: 64

約数和(自身を含む): 185328000

約数和(自身を除く): 118872792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 359, 718, 857, 1077, 1436, 1714, 2154, 2571, 2872, 3231, 3428, 4308, 5142, 6462, 6856, 7713, 8616, 9693, 10284, 12924, 15426, 19386, 20568, 23139, 25848, 30852, 38772, 46278, 61704, 77544, 92556, 185112, 307663, 615326, 922989, 1230652, 1845978, 2461304, 2768967, 3691956, 5537934, 7383912, 8306901, 11075868, 16613802, 22151736, 33227604, 66455208]

約数ペア:

[(1, 66455208), (2, 33227604), (3, 22151736), (4, 16613802), (6, 11075868), (8, 8306901), (9, 7383912), (12, 5537934), (18, 3691956), (24, 2768967), (27, 2461304), (36, 1845978), (54, 1230652), (72, 922989), (108, 615326), (216, 307663), (359, 185112), (718, 92556), (857, 77544), (1077, 61704), (1436, 46278), (1714, 38772), (2154, 30852), (2571, 25848), (2872, 23139), (3231, 20568), (3428, 19386), (4308, 15426), (5142, 12924), (6462, 10284), (6856, 9693), (7713, 8616)]