64396297

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 79994880

約数和(自身を除く): 15598583

約数列:

[1, 7, 23, 61, 79, 83, 161, 427, 553, 581, 1403, 1817, 1909, 4819, 5063, 6557, 9821, 12719, 13363, 33733, 35441, 45899, 110837, 116449, 150811, 399977, 775859, 815143, 1055677, 2799839, 9199471, 64396297]

約数ペア:

[(1, 64396297), (7, 9199471), (23, 2799839), (61, 1055677), (79, 815143), (83, 775859), (161, 399977), (427, 150811), (553, 116449), (581, 110837), (1403, 45899), (1817, 35441), (1909, 33733), (4819, 13363), (5063, 12719), (6557, 9821)]