64104872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{616393}}^1$

素因数の和:616412

約数の個数: 16

約数和(自身を含む): 129442740

約数和(自身を除く): 65337868

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 616393, 1232786, 2465572, 4931144, 8013109, 16026218, 32052436, 64104872]

約数ペア:

[(1, 64104872), (2, 32052436), (4, 16026218), (8, 8013109), (13, 4931144), (26, 2465572), (52, 1232786), (104, 616393)]