68131388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 133574784

約数和(自身を除く): 65443396

約数列:

[1, 2, 4, 13, 26, 47, 52, 61, 94, 122, 188, 244, 457, 611, 793, 914, 1222, 1586, 1828, 2444, 2867, 3172, 5734, 5941, 11468, 11882, 21479, 23764, 27877, 37271, 42958, 55754, 74542, 85916, 111508, 149084, 279227, 362401, 558454, 724802, 1116908, 1310219, 1449604, 2620438, 5240876, 17032847, 34065694, 68131388]

約数ペア:

[(1, 68131388), (2, 34065694), (4, 17032847), (13, 5240876), (26, 2620438), (47, 1449604), (52, 1310219), (61, 1116908), (94, 724802), (122, 558454), (188, 362401), (244, 279227), (457, 149084), (611, 111508), (793, 85916), (914, 74542), (1222, 55754), (1586, 42958), (1828, 37271), (2444, 27877), (2867, 23764), (3172, 21479), (5734, 11882), (5941, 11468)]