66403376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2437}}^1$

素因数の和:2589

約数の個数: 40

約数和(自身を含む): 139668144

約数和(自身を除く): 73264768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1703, 2096, 2437, 3406, 4874, 6812, 9748, 13624, 19496, 27248, 31681, 38992, 63362, 126724, 253448, 319247, 506896, 638494, 1276988, 2553976, 4150211, 5107952, 8300422, 16600844, 33201688, 66403376]

約数ペア:

[(1, 66403376), (2, 33201688), (4, 16600844), (8, 8300422), (13, 5107952), (16, 4150211), (26, 2553976), (52, 1276988), (104, 638494), (131, 506896), (208, 319247), (262, 253448), (524, 126724), (1048, 63362), (1703, 38992), (2096, 31681), (2437, 27248), (3406, 19496), (4874, 13624), (6812, 9748)]