163421076

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21379}}^1$

素因数の和:21413

約数の個数: 72

約数和(自身を含む): 477714720

約数和(自身を除く): 314293644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 21379, 42758, 64137, 85516, 128274, 149653, 256548, 277927, 299306, 448959, 555854, 598612, 833781, 897918, 1047571, 1111708, 1667562, 1795836, 1945489, 2095142, 3142713, 3335124, 3890978, 4190284, 5836467, 6285426, 7781956, 11672934, 12570852, 13618423, 23345868, 27236846, 40855269, 54473692, 81710538, 163421076]

約数ペア:

[(1, 163421076), (2, 81710538), (3, 54473692), (4, 40855269), (6, 27236846), (7, 23345868), (12, 13618423), (13, 12570852), (14, 11672934), (21, 7781956), (26, 6285426), (28, 5836467), (39, 4190284), (42, 3890978), (49, 3335124), (52, 3142713), (78, 2095142), (84, 1945489), (91, 1795836), (98, 1667562), (147, 1111708), (156, 1047571), (182, 897918), (196, 833781), (273, 598612), (294, 555854), (364, 448959), (546, 299306), (588, 277927), (637, 256548), (1092, 149653), (1274, 128274), (1911, 85516), (2548, 64137), (3822, 42758), (7644, 21379)]