81310316

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{11491}}^1$

素因数の和:11585

約数の個数: 24

約数和(自身を含む): 149625840

約数和(自身を除く): 68315524

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 1769, 3538, 7076, 11491, 22982, 45964, 333239, 666478, 700951, 1332956, 1401902, 2803804, 20327579, 40655158, 81310316]

約数ペア:

[(1, 81310316), (2, 40655158), (4, 20327579), (29, 2803804), (58, 1401902), (61, 1332956), (116, 700951), (122, 666478), (244, 333239), (1769, 45964), (3538, 22982), (7076, 11491)]