91387516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 179988480

約数和(自身を除く): 88600964

約数列:

[1, 2, 4, 11, 22, 44, 61, 79, 122, 158, 244, 316, 431, 671, 862, 869, 1342, 1724, 1738, 2684, 3476, 4741, 4819, 9482, 9638, 18964, 19276, 26291, 34049, 52582, 53009, 68098, 105164, 106018, 136196, 212036, 289201, 374539, 578402, 749078, 1156804, 1498156, 2076989, 4153978, 8307956, 22846879, 45693758, 91387516]

約数ペア:

[(1, 91387516), (2, 45693758), (4, 22846879), (11, 8307956), (22, 4153978), (44, 2076989), (61, 1498156), (79, 1156804), (122, 749078), (158, 578402), (244, 374539), (316, 289201), (431, 212036), (671, 136196), (862, 106018), (869, 105164), (1342, 68098), (1724, 53009), (1738, 52582), (2684, 34049), (3476, 26291), (4741, 19276), (4819, 18964), (9482, 9638)]