71179491

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 103530240

約数和(自身を除く): 32350749

約数列:

[1, 3, 19, 43, 57, 113, 129, 257, 339, 771, 817, 2147, 2451, 4859, 4883, 6441, 11051, 14577, 14649, 29041, 33153, 87123, 92321, 209969, 276963, 551779, 629907, 1248763, 1655337, 3746289, 23726497, 71179491]

約数ペア:

[(1, 71179491), (3, 23726497), (19, 3746289), (43, 1655337), (57, 1248763), (113, 629907), (129, 551779), (257, 276963), (339, 209969), (771, 92321), (817, 87123), (2147, 33153), (2451, 29041), (4859, 14649), (4883, 14577), (6441, 11051)]