71270864

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21943}}^1$

素因数の和:21987

約数の個数: 40

約数和(自身を含む): 163263360

約数和(自身を除く): 91992496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 21943, 43886, 87772, 153601, 175544, 307202, 351088, 614404, 636347, 1228808, 1272694, 2457616, 2545388, 4454429, 5090776, 8908858, 10181552, 17817716, 35635432, 71270864]

約数ペア:

[(1, 71270864), (2, 35635432), (4, 17817716), (7, 10181552), (8, 8908858), (14, 5090776), (16, 4454429), (28, 2545388), (29, 2457616), (56, 1272694), (58, 1228808), (112, 636347), (116, 614404), (203, 351088), (232, 307202), (406, 175544), (464, 153601), (812, 87772), (1624, 43886), (3248, 21943)]