72639814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{1511}}^1$

素因数の和:1612

約数の個数: 24

約数和(自身を含む): 120213072

約数和(自身を除く): 47573258

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 1511, 1849, 3022, 3698, 19643, 24037, 39286, 48074, 64973, 129946, 844649, 1689298, 2793839, 5587678, 36319907, 72639814]

約数ペア:

[(1, 72639814), (2, 36319907), (13, 5587678), (26, 2793839), (43, 1689298), (86, 844649), (559, 129946), (1118, 64973), (1511, 48074), (1849, 39286), (3022, 24037), (3698, 19643)]