72272390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7177}}^1$

素因数の和:7256

約数の個数: 32

約数和(自身を含む): 139540320

約数和(自身を除く): 67267930

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 5035, 7177, 10070, 14354, 35885, 71770, 136363, 272726, 380381, 681815, 760762, 1363630, 1901905, 3803810, 7227239, 14454478, 36136195, 72272390]

約数ペア:

[(1, 72272390), (2, 36136195), (5, 14454478), (10, 7227239), (19, 3803810), (38, 1901905), (53, 1363630), (95, 760762), (106, 681815), (190, 380381), (265, 272726), (530, 136363), (1007, 71770), (2014, 35885), (5035, 14354), (7177, 10070)]