128889018

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{22877}}^1$

素因数の和:23198

約数の個数: 24

約数和(自身を含む): 280163988

約数和(自身を除く): 151274970

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 5634, 22877, 45754, 68631, 137262, 205893, 411786, 7160501, 14321002, 21481503, 42963006, 64444509, 128889018]

約数ペア:

[(1, 128889018), (2, 64444509), (3, 42963006), (6, 21481503), (9, 14321002), (18, 7160501), (313, 411786), (626, 205893), (939, 137262), (1878, 68631), (2817, 45754), (5634, 22877)]