64382716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{1373}}^1$

素因数の和:2013

約数の個数: 24

約数和(自身を含む): 118878480

約数和(自身を除く): 54495764

約数列:

[1, 2, 4, 19, 38, 76, 617, 1234, 1373, 2468, 2746, 5492, 11723, 23446, 26087, 46892, 52174, 104348, 847141, 1694282, 3388564, 16095679, 32191358, 64382716]

約数ペア:

[(1, 64382716), (2, 32191358), (4, 16095679), (19, 3388564), (38, 1694282), (76, 847141), (617, 104348), (1234, 52174), (1373, 46892), (2468, 26087), (2746, 23446), (5492, 11723)]