168309738

素因数分解:

$2^1\times 3^4\times {\mathrm{397}}^1\times {\mathrm{2617}}^1$

素因数の和:3028

約数の個数: 40

約数和(自身を含む): 378232932

約数和(自身を除く): 209923194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 397, 794, 1191, 2382, 2617, 3573, 5234, 7146, 7851, 10719, 15702, 21438, 23553, 32157, 47106, 64314, 70659, 141318, 211977, 423954, 1038949, 2077898, 3116847, 6233694, 9350541, 18701082, 28051623, 56103246, 84154869, 168309738]

約数ペア:

[(1, 168309738), (2, 84154869), (3, 56103246), (6, 28051623), (9, 18701082), (18, 9350541), (27, 6233694), (54, 3116847), (81, 2077898), (162, 1038949), (397, 423954), (794, 211977), (1191, 141318), (2382, 70659), (2617, 64314), (3573, 47106), (5234, 32157), (7146, 23553), (7851, 21438), (10719, 15702)]