72676513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 23123807

約数列:

[1, 7, 13, 17, 91, 109, 119, 221, 431, 763, 1417, 1547, 1853, 3017, 5603, 7327, 9919, 12971, 24089, 39221, 46979, 51289, 95251, 168623, 328853, 610727, 666757, 798643, 4275089, 5590501, 10382359, 72676513]

約数ペア:

[(1, 72676513), (7, 10382359), (13, 5590501), (17, 4275089), (91, 798643), (109, 666757), (119, 610727), (221, 328853), (431, 168623), (763, 95251), (1417, 51289), (1547, 46979), (1853, 39221), (3017, 24089), (5603, 12971), (7327, 9919)]