71992976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21529}}^1$

素因数の和:21567

約数の個数: 40

約数和(自身を含む): 160183200

約数和(自身を除く): 88190224

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 21529, 43058, 86116, 172232, 236819, 344464, 409051, 473638, 818102, 947276, 1636204, 1894552, 3272408, 3789104, 4499561, 6544816, 8999122, 17998244, 35996488, 71992976]

約数ペア:

[(1, 71992976), (2, 35996488), (4, 17998244), (8, 8999122), (11, 6544816), (16, 4499561), (19, 3789104), (22, 3272408), (38, 1894552), (44, 1636204), (76, 947276), (88, 818102), (152, 473638), (176, 409051), (209, 344464), (304, 236819), (418, 172232), (836, 86116), (1672, 43058), (3344, 21529)]