71887218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1637}}^1$

素因数の和:2218

約数の個数: 32

約数和(自身を含む): 155203776

約数和(自身を除く): 83316558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 563, 1126, 1637, 1689, 3274, 3378, 4911, 7319, 9822, 14638, 21281, 21957, 42562, 43914, 63843, 127686, 921631, 1843262, 2764893, 5529786, 11981203, 23962406, 35943609, 71887218]

約数ペア:

[(1, 71887218), (2, 35943609), (3, 23962406), (6, 11981203), (13, 5529786), (26, 2764893), (39, 1843262), (78, 921631), (563, 127686), (1126, 63843), (1637, 43914), (1689, 42562), (3274, 21957), (3378, 21281), (4911, 14638), (7319, 9822)]