67561136

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{71569}}^1$

素因数の和:71636

約数の個数: 20

約数和(自身を含む): 133120200

約数和(自身を除く): 65559064

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 71569, 143138, 286276, 572552, 1145104, 4222571, 8445142, 16890284, 33780568, 67561136]

約数ペア:

[(1, 67561136), (2, 33780568), (4, 16890284), (8, 8445142), (16, 4222571), (59, 1145104), (118, 572552), (236, 286276), (472, 143138), (944, 71569)]