71392456

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 136323000

約数和(自身を除く): 64930544

約数列:

[1, 2, 4, 8, 101, 149, 202, 298, 404, 593, 596, 808, 1186, 1192, 2372, 4744, 15049, 30098, 59893, 60196, 88357, 119786, 120392, 176714, 239572, 353428, 479144, 706856, 8924057, 17848114, 35696228, 71392456]

約数ペア:

[(1, 71392456), (2, 35696228), (4, 17848114), (8, 8924057), (101, 706856), (149, 479144), (202, 353428), (298, 239572), (404, 176714), (593, 120392), (596, 119786), (808, 88357), (1186, 60196), (1192, 59893), (2372, 30098), (4744, 15049)]