72349648

素因数分解:

$2^4\times 7^1\times {\mathrm{645979}}^1$

素因数の和:645994

約数の個数: 20

約数和(自身を含む): 160203040

約数和(自身を除く): 87853392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 645979, 1291958, 2583916, 4521853, 5167832, 9043706, 10335664, 18087412, 36174824, 72349648]

約数ペア:

[(1, 72349648), (2, 36174824), (4, 18087412), (7, 10335664), (8, 9043706), (14, 5167832), (16, 4521853), (28, 2583916), (56, 1291958), (112, 645979)]