64147688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4643}}^1$

素因数の和:4817

約数の個数: 32

約数和(自身を含む): 132075360

約数和(自身を除く): 67927672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 4643, 6908, 9286, 13816, 18572, 37144, 51073, 102146, 204292, 408584, 728951, 1457902, 2915804, 5831608, 8018461, 16036922, 32073844, 64147688]

約数ペア:

[(1, 64147688), (2, 32073844), (4, 16036922), (8, 8018461), (11, 5831608), (22, 2915804), (44, 1457902), (88, 728951), (157, 408584), (314, 204292), (628, 102146), (1256, 51073), (1727, 37144), (3454, 18572), (4643, 13816), (6908, 9286)]