64761356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 129454080

約数和(自身を除く): 64692724

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 79, 124, 158, 316, 341, 601, 682, 869, 1202, 1364, 1738, 2404, 2449, 3476, 4898, 6611, 9796, 13222, 18631, 26444, 26939, 37262, 47479, 53878, 74524, 94958, 107756, 189916, 204941, 409882, 522269, 819764, 1044538, 1471849, 2089076, 2943698, 5887396, 16190339, 32380678, 64761356]

約数ペア:

[(1, 64761356), (2, 32380678), (4, 16190339), (11, 5887396), (22, 2943698), (31, 2089076), (44, 1471849), (62, 1044538), (79, 819764), (124, 522269), (158, 409882), (316, 204941), (341, 189916), (601, 107756), (682, 94958), (869, 74524), (1202, 53878), (1364, 47479), (1738, 37262), (2404, 26939), (2449, 26444), (3476, 18631), (4898, 13222), (6611, 9796)]