68450888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21023}}^1$

素因数の和:21077

約数の個数: 32

約数和(自身を含む): 143804160

約数和(自身を除く): 75353272

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 21023, 42046, 84092, 168184, 231253, 462506, 777851, 925012, 1555702, 1850024, 3111404, 6222808, 8556361, 17112722, 34225444, 68450888]

約数ペア:

[(1, 68450888), (2, 34225444), (4, 17112722), (8, 8556361), (11, 6222808), (22, 3111404), (37, 1850024), (44, 1555702), (74, 925012), (88, 777851), (148, 462506), (296, 231253), (407, 168184), (814, 84092), (1628, 42046), (3256, 21023)]