67223792

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:741

約数の個数: 40

約数和(自身を含む): 134217600

約数和(自身を除く): 66993808

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 199, 344, 398, 491, 688, 796, 982, 1592, 1964, 3184, 3928, 7856, 8557, 17114, 21113, 34228, 42226, 68456, 84452, 97709, 136912, 168904, 195418, 337808, 390836, 781672, 1563344, 4201487, 8402974, 16805948, 33611896, 67223792]

約数ペア:

[(1, 67223792), (2, 33611896), (4, 16805948), (8, 8402974), (16, 4201487), (43, 1563344), (86, 781672), (172, 390836), (199, 337808), (344, 195418), (398, 168904), (491, 136912), (688, 97709), (796, 84452), (982, 68456), (1592, 42226), (1964, 34228), (3184, 21113), (3928, 17114), (7856, 8557)]