81301276

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{170801}}^1$

素因数の和:170829

約数の個数: 24

約数和(自身を含む): 172168416

約数和(自身を除く): 90867140

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 170801, 341602, 683204, 1195607, 2391214, 2903617, 4782428, 5807234, 11614468, 20325319, 40650638, 81301276]

約数ペア:

[(1, 81301276), (2, 40650638), (4, 20325319), (7, 11614468), (14, 5807234), (17, 4782428), (28, 2903617), (34, 2391214), (68, 1195607), (119, 683204), (238, 341602), (476, 170801)]