72517072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2111}}^1$

素因数の和:2251

約数の個数: 40

約数和(自身を含む): 149276160

約数和(自身を除く): 76759088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 113, 152, 226, 304, 452, 904, 1808, 2111, 2147, 4222, 4294, 8444, 8588, 16888, 17176, 33776, 34352, 40109, 80218, 160436, 238543, 320872, 477086, 641744, 954172, 1908344, 3816688, 4532317, 9064634, 18129268, 36258536, 72517072]

約数ペア:

[(1, 72517072), (2, 36258536), (4, 18129268), (8, 9064634), (16, 4532317), (19, 3816688), (38, 1908344), (76, 954172), (113, 641744), (152, 477086), (226, 320872), (304, 238543), (452, 160436), (904, 80218), (1808, 40109), (2111, 34352), (2147, 33776), (4222, 17176), (4294, 16888), (8444, 8588)]