66664624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4057}}^1$

素因数の和:4157

約数の個数: 40

約数和(自身を含む): 140893760

約数和(自身を除く): 74229136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4057, 4108, 8114, 8216, 16228, 16432, 32456, 52741, 64912, 105482, 210964, 320503, 421928, 641006, 843856, 1282012, 2564024, 4166539, 5128048, 8333078, 16666156, 33332312, 66664624]

約数ペア:

[(1, 66664624), (2, 33332312), (4, 16666156), (8, 8333078), (13, 5128048), (16, 4166539), (26, 2564024), (52, 1282012), (79, 843856), (104, 641006), (158, 421928), (208, 320503), (316, 210964), (632, 105482), (1027, 64912), (1264, 52741), (2054, 32456), (4057, 16432), (4108, 16228), (8114, 8216)]