81559488

素因数分解:

$2^6\times 3^1\times {\mathrm{421}}^1\times {\mathrm{1009}}^1$

素因数の和:1445

約数の個数: 56

約数和(自身を含む): 216519760

約数和(自身を除く): 134960272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 421, 842, 1009, 1263, 1684, 2018, 2526, 3027, 3368, 4036, 5052, 6054, 6736, 8072, 10104, 12108, 13472, 16144, 20208, 24216, 26944, 32288, 40416, 48432, 64576, 80832, 96864, 193728, 424789, 849578, 1274367, 1699156, 2548734, 3398312, 5097468, 6796624, 10194936, 13593248, 20389872, 27186496, 40779744, 81559488]

約数ペア:

[(1, 81559488), (2, 40779744), (3, 27186496), (4, 20389872), (6, 13593248), (8, 10194936), (12, 6796624), (16, 5097468), (24, 3398312), (32, 2548734), (48, 1699156), (64, 1274367), (96, 849578), (192, 424789), (421, 193728), (842, 96864), (1009, 80832), (1263, 64576), (1684, 48432), (2018, 40416), (2526, 32288), (3027, 26944), (3368, 24216), (4036, 20208), (5052, 16144), (6054, 13472), (6736, 12108), (8072, 10104)]