71282128

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{347}}^2$

素因数の和:739

約数の個数: 30

約数和(自身を含む): 142251746

約数和(自身を除く): 70969618

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 347, 592, 694, 1388, 2776, 5552, 12839, 25678, 51356, 102712, 120409, 205424, 240818, 481636, 963272, 1926544, 4455133, 8910266, 17820532, 35641064, 71282128]

約数ペア:

[(1, 71282128), (2, 35641064), (4, 17820532), (8, 8910266), (16, 4455133), (37, 1926544), (74, 963272), (148, 481636), (296, 240818), (347, 205424), (592, 120409), (694, 102712), (1388, 51356), (2776, 25678), (5552, 12839)]