72203306

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^2$

素因数の和:1070

約数の個数: 24

約数和(自身を含む): 130542240

約数和(自身を除く): 58338934

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 521, 1042, 3647, 7294, 9899, 19798, 69293, 138586, 271441, 542882, 1900087, 3800174, 5157379, 10314758, 36101653, 72203306]

約数ペア:

[(1, 72203306), (2, 36101653), (7, 10314758), (14, 5157379), (19, 3800174), (38, 1900087), (133, 542882), (266, 271441), (521, 138586), (1042, 69293), (3647, 19798), (7294, 9899)]