79729648

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{19853}}^1$

素因数の和:20112

約数の個数: 20

約数和(自身を含む): 155099448

約数和(自身を除く): 75369800

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 19853, 39706, 79412, 158824, 317648, 4983103, 9966206, 19932412, 39864824, 79729648]

約数ペア:

[(1, 79729648), (2, 39864824), (4, 19932412), (8, 9966206), (16, 4983103), (251, 317648), (502, 158824), (1004, 79412), (2008, 39706), (4016, 19853)]