71802128

素因数分解:

$2^4\times {\mathrm{853}}^1\times {\mathrm{5261}}^1$

素因数の和:6122

約数の個数: 20

約数和(自身を含む): 139306188

約数和(自身を除く): 67504060

約数列:

[1, 2, 4, 8, 16, 853, 1706, 3412, 5261, 6824, 10522, 13648, 21044, 42088, 84176, 4487633, 8975266, 17950532, 35901064, 71802128]

約数ペア:

[(1, 71802128), (2, 35901064), (4, 17950532), (8, 8975266), (16, 4487633), (853, 84176), (1706, 42088), (3412, 21044), (5261, 13648), (6824, 10522)]