72512012

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 128497152

約数和(自身を除く): 55985140

約数列:

[1, 2, 4, 151, 271, 302, 443, 542, 604, 886, 1084, 1772, 40921, 66893, 81842, 120053, 133786, 163684, 240106, 267572, 480212, 18128003, 36256006, 72512012]

約数ペア:

[(1, 72512012), (2, 36256006), (4, 18128003), (151, 480212), (271, 267572), (302, 240106), (443, 163684), (542, 133786), (604, 120053), (886, 81842), (1084, 66893), (1772, 40921)]