63870416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2111}}^1$

素因数の和:2211

約数の個数: 40

約数和(自身を含む): 129896448

約数和(自身を除く): 66026032

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 2111, 3782, 4222, 7564, 8444, 15128, 16888, 30256, 33776, 65441, 128771, 130882, 257542, 261764, 515084, 523528, 1030168, 1047056, 2060336, 3991901, 7983802, 15967604, 31935208, 63870416]

約数ペア:

[(1, 63870416), (2, 31935208), (4, 15967604), (8, 7983802), (16, 3991901), (31, 2060336), (61, 1047056), (62, 1030168), (122, 523528), (124, 515084), (244, 261764), (248, 257542), (488, 130882), (496, 128771), (976, 65441), (1891, 33776), (2111, 30256), (3782, 16888), (4222, 15128), (7564, 8444)]