78471148

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{2687}}^1$

素因数の和:2854

約数の個数: 36

約数和(自身を含む): 160876800

約数和(自身を除く): 82405652

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 596, 1043, 2086, 2687, 4172, 5374, 7301, 10748, 14602, 18809, 29204, 37618, 75236, 131663, 263326, 400363, 526652, 800726, 1601452, 2802541, 5605082, 11210164, 19617787, 39235574, 78471148]

約数ペア:

[(1, 78471148), (2, 39235574), (4, 19617787), (7, 11210164), (14, 5605082), (28, 2802541), (49, 1601452), (98, 800726), (149, 526652), (196, 400363), (298, 263326), (596, 131663), (1043, 75236), (2086, 37618), (2687, 29204), (4172, 18809), (5374, 14602), (7301, 10748)]