64618528

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{155333}}^1$

素因数の和:155356

約数の個数: 24

約数和(自身を含む): 137004588

約数和(自身を除く): 72386060

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 155333, 310666, 621332, 1242664, 2019329, 2485328, 4038658, 4970656, 8077316, 16154632, 32309264, 64618528]

約数ペア:

[(1, 64618528), (2, 32309264), (4, 16154632), (8, 8077316), (13, 4970656), (16, 4038658), (26, 2485328), (32, 2019329), (52, 1242664), (104, 621332), (208, 310666), (416, 155333)]