66408472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3691}}^1$

素因数の和:3883

約数の個数: 32

約数和(自身を含む): 134905680

約数和(自身を除く): 68497208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 3691, 4498, 7382, 8996, 14764, 17992, 29528, 47983, 95966, 191932, 383864, 638543, 1277086, 2554172, 5108344, 8301059, 16602118, 33204236, 66408472]

約数ペア:

[(1, 66408472), (2, 33204236), (4, 16602118), (8, 8301059), (13, 5108344), (26, 2554172), (52, 1277086), (104, 638543), (173, 383864), (346, 191932), (692, 95966), (1384, 47983), (2249, 29528), (3691, 17992), (4498, 14764), (7382, 8996)]