66808768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1361}}^1$

素因数の和:1445

約数の個数: 56

約数和(自身を含む): 145298160

約数和(自身を除く): 78489392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 118, 208, 236, 416, 472, 767, 832, 944, 1361, 1534, 1888, 2722, 3068, 3776, 5444, 6136, 10888, 12272, 17693, 21776, 24544, 35386, 43552, 49088, 70772, 80299, 87104, 141544, 160598, 283088, 321196, 566176, 642392, 1043887, 1132352, 1284784, 2087774, 2569568, 4175548, 5139136, 8351096, 16702192, 33404384, 66808768]

約数ペア:

[(1, 66808768), (2, 33404384), (4, 16702192), (8, 8351096), (13, 5139136), (16, 4175548), (26, 2569568), (32, 2087774), (52, 1284784), (59, 1132352), (64, 1043887), (104, 642392), (118, 566176), (208, 321196), (236, 283088), (416, 160598), (472, 141544), (767, 87104), (832, 80299), (944, 70772), (1361, 49088), (1534, 43552), (1888, 35386), (2722, 24544), (3068, 21776), (3776, 17693), (5444, 12272), (6136, 10888)]