87457896

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19913}}^1$

素因数の和:19986

約数の個数: 48

約数和(自身を含む): 240760260

約数和(自身を除く): 153302364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 19913, 39826, 59739, 79652, 119478, 159304, 179217, 238956, 358434, 477912, 716868, 1214693, 1433736, 2429386, 3644079, 4858772, 7288158, 9717544, 10932237, 14576316, 21864474, 29152632, 43728948, 87457896]

約数ペア:

[(1, 87457896), (2, 43728948), (3, 29152632), (4, 21864474), (6, 14576316), (8, 10932237), (9, 9717544), (12, 7288158), (18, 4858772), (24, 3644079), (36, 2429386), (61, 1433736), (72, 1214693), (122, 716868), (183, 477912), (244, 358434), (366, 238956), (488, 179217), (549, 159304), (732, 119478), (1098, 79652), (1464, 59739), (2196, 39826), (4392, 19913)]