75238681

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 93708288

約数和(自身を除く): 18469607

約数列:

[1, 7, 23, 47, 61, 161, 163, 329, 427, 1081, 1141, 1403, 2867, 3749, 7567, 7661, 9821, 9943, 20069, 26243, 53627, 65941, 69601, 176203, 228689, 461587, 467321, 1233421, 1600823, 3271247, 10748383, 75238681]

約数ペア:

[(1, 75238681), (7, 10748383), (23, 3271247), (47, 1600823), (61, 1233421), (161, 467321), (163, 461587), (329, 228689), (427, 176203), (1081, 69601), (1141, 65941), (1403, 53627), (2867, 26243), (3749, 20069), (7567, 9943), (7661, 9821)]