74726509

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 94711680

約数和(自身を除く): 19985171

約数列:

[1, 11, 13, 17, 59, 143, 187, 221, 521, 649, 767, 1003, 2431, 5731, 6773, 8437, 8857, 11033, 13039, 30739, 74503, 97427, 115141, 143429, 338129, 399607, 522563, 1266551, 4395677, 5748193, 6793319, 74726509]

約数ペア:

[(1, 74726509), (11, 6793319), (13, 5748193), (17, 4395677), (59, 1266551), (143, 522563), (187, 399607), (221, 338129), (521, 143429), (649, 115141), (767, 97427), (1003, 74503), (2431, 30739), (5731, 13039), (6773, 11033), (8437, 8857)]