61612564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{13313}}^1$

素因数の和:13419

約数の個数: 24

約数和(自身を含む): 117429480

約数和(自身を除く): 55816916

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 13313, 26626, 53252, 173069, 346138, 692276, 1184857, 2369714, 4739428, 15403141, 30806282, 61612564]

約数ペア:

[(1, 61612564), (2, 30806282), (4, 15403141), (13, 4739428), (26, 2369714), (52, 1184857), (89, 692276), (178, 346138), (356, 173069), (1157, 53252), (2314, 26626), (4628, 13313)]