77846290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1049}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 144471600

約数和(自身を除く): 66625310

約数列:

[1, 2, 5, 10, 41, 82, 181, 205, 362, 410, 905, 1049, 1810, 2098, 5245, 7421, 10490, 14842, 37105, 43009, 74210, 86018, 189869, 215045, 379738, 430090, 949345, 1898690, 7784629, 15569258, 38923145, 77846290]

約数ペア:

[(1, 77846290), (2, 38923145), (5, 15569258), (10, 7784629), (41, 1898690), (82, 949345), (181, 430090), (205, 379738), (362, 215045), (410, 189869), (905, 86018), (1049, 74210), (1810, 43009), (2098, 37105), (5245, 14842), (7421, 10490)]