31431678

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 64043136

約数和(自身を除く): 32611458

約数列:

[1, 2, 3, 6, 107, 173, 214, 283, 321, 346, 519, 566, 642, 849, 1038, 1698, 18511, 30281, 37022, 48959, 55533, 60562, 90843, 97918, 111066, 146877, 181686, 293754, 5238613, 10477226, 15715839, 31431678]

約数ペア:

[(1, 31431678), (2, 15715839), (3, 10477226), (6, 5238613), (107, 293754), (173, 181686), (214, 146877), (283, 111066), (321, 97918), (346, 90843), (519, 60562), (566, 55533), (642, 48959), (849, 37022), (1038, 30281), (1698, 18511)]