78351858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17623}}^1$

素因数の和:17663

約数の個数: 48

約数和(自身を含む): 192454080

約数和(自身を除く): 114102222

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 17623, 35246, 52869, 105738, 158607, 229099, 317214, 334837, 458198, 669674, 687297, 1004511, 1374594, 2009022, 2061891, 3013533, 4123782, 4352881, 6027066, 8705762, 13058643, 26117286, 39175929, 78351858]

約数ペア:

[(1, 78351858), (2, 39175929), (3, 26117286), (6, 13058643), (9, 8705762), (13, 6027066), (18, 4352881), (19, 4123782), (26, 3013533), (38, 2061891), (39, 2009022), (57, 1374594), (78, 1004511), (114, 687297), (117, 669674), (171, 458198), (234, 334837), (247, 317214), (342, 229099), (494, 158607), (741, 105738), (1482, 52869), (2223, 35246), (4446, 17623)]