78741138

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{38261}}^1$

素因数の和:38287

約数の個数: 32

約数和(自身を含む): 183657600

約数和(自身を除く): 104916462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 38261, 76522, 114783, 229566, 267827, 535654, 803481, 1606962, 1874789, 3749578, 5624367, 11248734, 13123523, 26247046, 39370569, 78741138]

約数ペア:

[(1, 78741138), (2, 39370569), (3, 26247046), (6, 13123523), (7, 11248734), (14, 5624367), (21, 3749578), (42, 1874789), (49, 1606962), (98, 803481), (147, 535654), (294, 267827), (343, 229566), (686, 114783), (1029, 76522), (2058, 38261)]