31426722

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2207

約数の個数: 48

約数和(自身を含む): 73376160

約数和(自身を除く): 41949438

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2137, 2451, 4274, 4902, 6411, 7353, 12822, 14706, 19233, 38466, 40603, 81206, 91891, 121809, 183782, 243618, 275673, 365427, 551346, 730854, 827019, 1654038, 1745929, 3491858, 5237787, 10475574, 15713361, 31426722]

約数ペア:

[(1, 31426722), (2, 15713361), (3, 10475574), (6, 5237787), (9, 3491858), (18, 1745929), (19, 1654038), (38, 827019), (43, 730854), (57, 551346), (86, 365427), (114, 275673), (129, 243618), (171, 183782), (258, 121809), (342, 91891), (387, 81206), (774, 40603), (817, 38466), (1634, 19233), (2137, 14706), (2451, 12822), (4274, 7353), (4902, 6411)]