72130256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{409831}}^1$

素因数の和:409850

約数の個数: 20

約数和(自身を含む): 152457504

約数和(自身を除く): 80327248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 409831, 819662, 1639324, 3278648, 4508141, 6557296, 9016282, 18032564, 36065128, 72130256]

約数ペア:

[(1, 72130256), (2, 36065128), (4, 18032564), (8, 9016282), (11, 6557296), (16, 4508141), (22, 3278648), (44, 1639324), (88, 819662), (176, 409831)]