81955536

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{10103}}^1$

素因数の和:10140

約数の個数: 60

約数和(自身を含む): 229279968

約数和(自身を除く): 147324432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2704, 4056, 8112, 10103, 20206, 30309, 40412, 60618, 80824, 121236, 131339, 161648, 242472, 262678, 394017, 484944, 525356, 788034, 1050712, 1576068, 1707407, 2101424, 3152136, 3414814, 5122221, 6304272, 6829628, 10244442, 13659256, 20488884, 27318512, 40977768, 81955536]

約数ペア:

[(1, 81955536), (2, 40977768), (3, 27318512), (4, 20488884), (6, 13659256), (8, 10244442), (12, 6829628), (13, 6304272), (16, 5122221), (24, 3414814), (26, 3152136), (39, 2101424), (48, 1707407), (52, 1576068), (78, 1050712), (104, 788034), (156, 525356), (169, 484944), (208, 394017), (312, 262678), (338, 242472), (507, 161648), (624, 131339), (676, 121236), (1014, 80824), (1352, 60618), (2028, 40412), (2704, 30309), (4056, 20206), (8112, 10103)]