81035776

素因数分解:

$2^9\times {\mathrm{163}}^1\times {\mathrm{971}}^1$

素因数の和:1152

約数の個数: 40

約数和(自身を含む): 163074384

約数和(自身を除く): 82038608

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 512, 652, 971, 1304, 1942, 2608, 3884, 5216, 7768, 10432, 15536, 20864, 31072, 41728, 62144, 83456, 124288, 158273, 248576, 316546, 497152, 633092, 1266184, 2532368, 5064736, 10129472, 20258944, 40517888, 81035776]

約数ペア:

[(1, 81035776), (2, 40517888), (4, 20258944), (8, 10129472), (16, 5064736), (32, 2532368), (64, 1266184), (128, 633092), (163, 497152), (256, 316546), (326, 248576), (512, 158273), (652, 124288), (971, 83456), (1304, 62144), (1942, 41728), (2608, 31072), (3884, 20864), (5216, 15536), (7768, 10432)]