64888048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1249}}^1$

素因数の和:1465

約数の個数: 40

約数和(自身を含む): 133920000

約数和(自身を除く): 69031952

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 191, 272, 382, 764, 1249, 1528, 2498, 3056, 3247, 4996, 6494, 9992, 12988, 19984, 21233, 25976, 42466, 51952, 84932, 169864, 238559, 339728, 477118, 954236, 1908472, 3816944, 4055503, 8111006, 16222012, 32444024, 64888048]

約数ペア:

[(1, 64888048), (2, 32444024), (4, 16222012), (8, 8111006), (16, 4055503), (17, 3816944), (34, 1908472), (68, 954236), (136, 477118), (191, 339728), (272, 238559), (382, 169864), (764, 84932), (1249, 51952), (1528, 42466), (2498, 25976), (3056, 21233), (3247, 19984), (4996, 12988), (6494, 9992)]