64433872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3511}}^1$

素因数の和:3587

約数の個数: 40

約数和(自身を含む): 132388352

約数和(自身を除く): 67954480

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 3511, 4588, 7022, 9176, 14044, 18352, 28088, 56176, 108841, 129907, 217682, 259814, 435364, 519628, 870728, 1039256, 1741456, 2078512, 4027117, 8054234, 16108468, 32216936, 64433872]

約数ペア:

[(1, 64433872), (2, 32216936), (4, 16108468), (8, 8054234), (16, 4027117), (31, 2078512), (37, 1741456), (62, 1039256), (74, 870728), (124, 519628), (148, 435364), (248, 259814), (296, 217682), (496, 129907), (592, 108841), (1147, 56176), (2294, 28088), (3511, 18352), (4588, 14044), (7022, 9176)]