66567664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1303}}^1$

素因数の和:1445

約数の個数: 40

約数和(自身を含む): 134531072

約数和(自身を除く): 67963408

約数列:

[1, 2, 4, 8, 16, 31, 62, 103, 124, 206, 248, 412, 496, 824, 1303, 1648, 2606, 3193, 5212, 6386, 10424, 12772, 20848, 25544, 40393, 51088, 80786, 134209, 161572, 268418, 323144, 536836, 646288, 1073672, 2147344, 4160479, 8320958, 16641916, 33283832, 66567664]

約数ペア:

[(1, 66567664), (2, 33283832), (4, 16641916), (8, 8320958), (16, 4160479), (31, 2147344), (62, 1073672), (103, 646288), (124, 536836), (206, 323144), (248, 268418), (412, 161572), (496, 134209), (824, 80786), (1303, 51088), (1648, 40393), (2606, 25544), (3193, 20848), (5212, 12772), (6386, 10424)]