8720231394

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{163871}}^1$

素因数の和:164071

約数の個数: 48

約数和(自身を含む): 20400097536

約数和(自身を除く): 11679866142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 181, 294, 362, 543, 1086, 1267, 2534, 3801, 7602, 8869, 17738, 26607, 53214, 163871, 327742, 491613, 983226, 1147097, 2294194, 3441291, 6882582, 8029679, 16059358, 24089037, 29660651, 48178074, 59321302, 88981953, 177963906, 207624557, 415249114, 622873671, 1245747342, 1453371899, 2906743798, 4360115697, 8720231394]

約数ペア:

[(1, 8720231394), (2, 4360115697), (3, 2906743798), (6, 1453371899), (7, 1245747342), (14, 622873671), (21, 415249114), (42, 207624557), (49, 177963906), (98, 88981953), (147, 59321302), (181, 48178074), (294, 29660651), (362, 24089037), (543, 16059358), (1086, 8029679), (1267, 6882582), (2534, 3441291), (3801, 2294194), (7602, 1147097), (8869, 983226), (17738, 491613), (26607, 327742), (53214, 163871)]