71330072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{2557}}^1$

素因数の和:2891

約数の個数: 32

約数和(自身を含む): 146419920

約数和(自身を除く): 75089848

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 317, 634, 1268, 2536, 2557, 3487, 5114, 6974, 10228, 13948, 20456, 27896, 28127, 56254, 112508, 225016, 810569, 1621138, 3242276, 6484552, 8916259, 17832518, 35665036, 71330072]

約数ペア:

[(1, 71330072), (2, 35665036), (4, 17832518), (8, 8916259), (11, 6484552), (22, 3242276), (44, 1621138), (88, 810569), (317, 225016), (634, 112508), (1268, 56254), (2536, 28127), (2557, 27896), (3487, 20456), (5114, 13948), (6974, 10228)]