64671208

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37253}}^1$

素因数の和:37297

約数の個数: 32

約数和(自身を含む): 143055360

約数和(自身を除く): 78384152

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 37253, 74506, 149012, 260771, 298024, 521542, 1043084, 1154843, 2086168, 2309686, 4619372, 8083901, 9238744, 16167802, 32335604, 64671208]

約数ペア:

[(1, 64671208), (2, 32335604), (4, 16167802), (7, 9238744), (8, 8083901), (14, 4619372), (28, 2309686), (31, 2086168), (56, 1154843), (62, 1043084), (124, 521542), (217, 298024), (248, 260771), (434, 149012), (868, 74506), (1736, 37253)]