77441968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3631}}^1$

素因数の和:3713

約数の個数: 40

約数和(自身を含む): 158529536

約数和(自身を除く): 81087568

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 3631, 5332, 7262, 10664, 14524, 21328, 29048, 58096, 112561, 156133, 225122, 312266, 450244, 624532, 900488, 1249064, 1800976, 2498128, 4840123, 9680246, 19360492, 38720984, 77441968]

約数ペア:

[(1, 77441968), (2, 38720984), (4, 19360492), (8, 9680246), (16, 4840123), (31, 2498128), (43, 1800976), (62, 1249064), (86, 900488), (124, 624532), (172, 450244), (248, 312266), (344, 225122), (496, 156133), (688, 112561), (1333, 58096), (2666, 29048), (3631, 21328), (5332, 14524), (7262, 10664)]