77880704

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{55313}}^1$

素因数の和:55338

約数の個数: 32

約数和(自身を含む): 169260840

約数和(自身を除く): 91380136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 55313, 110626, 221252, 442504, 608443, 885008, 1216886, 1770016, 2433772, 3540032, 4867544, 7080064, 9735088, 19470176, 38940352, 77880704]

約数ペア:

[(1, 77880704), (2, 38940352), (4, 19470176), (8, 9735088), (11, 7080064), (16, 4867544), (22, 3540032), (32, 2433772), (44, 1770016), (64, 1216886), (88, 885008), (128, 608443), (176, 442504), (352, 221252), (704, 110626), (1408, 55313)]