72606556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{18541}}^1$

素因数の和:18645

約数の個数: 24

約数和(自身を含む): 140177520

約数和(自身を除く): 67570964

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 18541, 37082, 74164, 203951, 407902, 815804, 1650149, 3300298, 6600596, 18151639, 36303278, 72606556]

約数ペア:

[(1, 72606556), (2, 36303278), (4, 18151639), (11, 6600596), (22, 3300298), (44, 1650149), (89, 815804), (178, 407902), (356, 203951), (979, 74164), (1958, 37082), (3916, 18541)]