67836890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{26813}}^1$

素因数の和:26854

約数の個数: 32

約数和(自身を含む): 139003776

約数和(自身を除く): 71166886

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 26813, 53626, 134065, 268130, 294943, 589886, 616699, 1233398, 1474715, 2949430, 3083495, 6166990, 6783689, 13567378, 33918445, 67836890]

約数ペア:

[(1, 67836890), (2, 33918445), (5, 13567378), (10, 6783689), (11, 6166990), (22, 3083495), (23, 2949430), (46, 1474715), (55, 1233398), (110, 616699), (115, 589886), (230, 294943), (253, 268130), (506, 134065), (1265, 53626), (2530, 26813)]