81081864

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12109}}^1$

素因数の和:12155

約数の個数: 64

約数和(自身を含む): 232512000

約数和(自身を除く): 151430136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 12109, 24218, 36327, 48436, 72654, 96872, 108981, 145308, 217962, 290616, 326943, 375379, 435924, 653886, 750758, 871848, 1126137, 1307772, 1501516, 2252274, 2615544, 3003032, 3378411, 4504548, 6756822, 9009096, 10135233, 13513644, 20270466, 27027288, 40540932, 81081864]

約数ペア:

[(1, 81081864), (2, 40540932), (3, 27027288), (4, 20270466), (6, 13513644), (8, 10135233), (9, 9009096), (12, 6756822), (18, 4504548), (24, 3378411), (27, 3003032), (31, 2615544), (36, 2252274), (54, 1501516), (62, 1307772), (72, 1126137), (93, 871848), (108, 750758), (124, 653886), (186, 435924), (216, 375379), (248, 326943), (279, 290616), (372, 217962), (558, 145308), (744, 108981), (837, 96872), (1116, 72654), (1674, 48436), (2232, 36327), (3348, 24218), (6696, 12109)]