72869428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{21407}}^1$

素因数の和:21471

約数の個数: 24

約数和(自身を含む): 136668672

約数和(自身を除く): 63799244

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 21407, 42814, 85628, 492361, 792059, 984722, 1584118, 1969444, 3168236, 18217357, 36434714, 72869428]

約数ペア:

[(1, 72869428), (2, 36434714), (4, 18217357), (23, 3168236), (37, 1969444), (46, 1584118), (74, 984722), (92, 792059), (148, 492361), (851, 85628), (1702, 42814), (3404, 21407)]