72091263

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 105318400

約数和(自身を除く): 33227137

約数列:

[1, 3, 19, 43, 57, 67, 129, 201, 439, 817, 1273, 1317, 2451, 2881, 3819, 8341, 8643, 18877, 25023, 29413, 54739, 56631, 88239, 164217, 358663, 558847, 1075989, 1264759, 1676541, 3794277, 24030421, 72091263]

約数ペア:

[(1, 72091263), (3, 24030421), (19, 3794277), (43, 1676541), (57, 1264759), (67, 1075989), (129, 558847), (201, 358663), (439, 164217), (817, 88239), (1273, 56631), (1317, 54739), (2451, 29413), (2881, 25023), (3819, 18877), (8341, 8643)]