71539358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 122411520

約数和(自身を除く): 50872162

約数列:

[1, 2, 11, 22, 43, 47, 86, 94, 473, 517, 946, 1034, 1609, 2021, 3218, 4042, 17699, 22231, 35398, 44462, 69187, 75623, 138374, 151246, 761057, 831853, 1522114, 1663706, 3251789, 6503578, 35769679, 71539358]

約数ペア:

[(1, 71539358), (2, 35769679), (11, 6503578), (22, 3251789), (43, 1663706), (47, 1522114), (86, 831853), (94, 761057), (473, 151246), (517, 138374), (946, 75623), (1034, 69187), (1609, 44462), (2021, 35398), (3218, 22231), (4042, 17699)]