68809936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8941}}^1$

素因数の和:8999

約数の個数: 40

約数和(自身を含む): 147471464

約数和(自身を除く): 78661528

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 8941, 17882, 35764, 71528, 116233, 143056, 232466, 330817, 464932, 661634, 929864, 1323268, 1859728, 2646536, 4300621, 5293072, 8601242, 17202484, 34404968, 68809936]

約数ペア:

[(1, 68809936), (2, 34404968), (4, 17202484), (8, 8601242), (13, 5293072), (16, 4300621), (26, 2646536), (37, 1859728), (52, 1323268), (74, 929864), (104, 661634), (148, 464932), (208, 330817), (296, 232466), (481, 143056), (592, 116233), (962, 71528), (1924, 35764), (3848, 17882), (7696, 8941)]