64412048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7639}}^1$

素因数の和:7695

約数の個数: 40

約数和(自身を含む): 136419840

約数和(自身を除く): 72007792

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 7639, 8432, 15278, 30556, 61112, 122224, 129863, 236809, 259726, 473618, 519452, 947236, 1038904, 1894472, 2077808, 3788944, 4025753, 8051506, 16103012, 32206024, 64412048]

約数ペア:

[(1, 64412048), (2, 32206024), (4, 16103012), (8, 8051506), (16, 4025753), (17, 3788944), (31, 2077808), (34, 1894472), (62, 1038904), (68, 947236), (124, 519452), (136, 473618), (248, 259726), (272, 236809), (496, 129863), (527, 122224), (1054, 61112), (2108, 30556), (4216, 15278), (7639, 8432)]