51390808

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4229}}^1$

素因数の和:4280

約数の個数: 48

約数和(自身を含む): 115732800

約数和(自身を除く): 64341992

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 4229, 6076, 8458, 12152, 16916, 29603, 33832, 59206, 118412, 131099, 207221, 236824, 262198, 414442, 524396, 828884, 917693, 1048792, 1657768, 1835386, 3670772, 6423851, 7341544, 12847702, 25695404, 51390808]

約数ペア:

[(1, 51390808), (2, 25695404), (4, 12847702), (7, 7341544), (8, 6423851), (14, 3670772), (28, 1835386), (31, 1657768), (49, 1048792), (56, 917693), (62, 828884), (98, 524396), (124, 414442), (196, 262198), (217, 236824), (248, 207221), (392, 131099), (434, 118412), (868, 59206), (1519, 33832), (1736, 29603), (3038, 16916), (4229, 12152), (6076, 8458)]