64728712

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 124649280

約数和(自身を除く): 59920568

約数列:

[1, 2, 4, 8, 71, 83, 142, 166, 284, 332, 568, 664, 1373, 2746, 5492, 5893, 10984, 11786, 23572, 47144, 97483, 113959, 194966, 227918, 389932, 455836, 779864, 911672, 8091089, 16182178, 32364356, 64728712]

約数ペア:

[(1, 64728712), (2, 32364356), (4, 16182178), (8, 8091089), (71, 911672), (83, 779864), (142, 455836), (166, 389932), (284, 227918), (332, 194966), (568, 113959), (664, 97483), (1373, 47144), (2746, 23572), (5492, 11786), (5893, 10984)]