172100552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20947}}^1$

素因数の和:21045

約数の個数: 32

約数和(自身を含む): 351926400

約数和(自身を除く): 179825848

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 20947, 41894, 83788, 167576, 272311, 544622, 1089244, 1654813, 2178488, 3309626, 6619252, 13238504, 21512569, 43025138, 86050276, 172100552]

約数ペア:

[(1, 172100552), (2, 86050276), (4, 43025138), (8, 21512569), (13, 13238504), (26, 6619252), (52, 3309626), (79, 2178488), (104, 1654813), (158, 1089244), (316, 544622), (632, 272311), (1027, 167576), (2054, 83788), (4108, 41894), (8216, 20947)]