86679801808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1381}}^1\times {\mathrm{206467}}^1$

素因数の和:207875

約数の個数: 40

約数和(自身を含む): 176910041120

約数和(自身を除く): 90230239312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1381, 2762, 5524, 11048, 22096, 26239, 52478, 104956, 206467, 209912, 412934, 419824, 825868, 1651736, 3303472, 3922873, 7845746, 15691492, 31382984, 62765968, 285130927, 570261854, 1140523708, 2281047416, 4562094832, 5417487613, 10834975226, 21669950452, 43339900904, 86679801808]

約数ペア:

[(1, 86679801808), (2, 43339900904), (4, 21669950452), (8, 10834975226), (16, 5417487613), (19, 4562094832), (38, 2281047416), (76, 1140523708), (152, 570261854), (304, 285130927), (1381, 62765968), (2762, 31382984), (5524, 15691492), (11048, 7845746), (22096, 3922873), (26239, 3303472), (52478, 1651736), (104956, 825868), (206467, 419824), (209912, 412934)]