72255196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{2161}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 136448144

約数和(自身を除く): 64192948

約数列:

[1, 2, 4, 13, 26, 52, 643, 1286, 2161, 2572, 4322, 8359, 8644, 16718, 28093, 33436, 56186, 112372, 1389523, 2779046, 5558092, 18063799, 36127598, 72255196]

約数ペア:

[(1, 72255196), (2, 36127598), (4, 18063799), (13, 5558092), (26, 2779046), (52, 1389523), (643, 112372), (1286, 56186), (2161, 33436), (2572, 28093), (4322, 16718), (8359, 8644)]