72931328

素因数分解:

$2^{11}\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 147420000

約数和(自身を除く): 74488672

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 239, 256, 298, 478, 512, 596, 956, 1024, 1192, 1912, 2048, 2384, 3824, 4768, 7648, 9536, 15296, 19072, 30592, 35611, 38144, 61184, 71222, 76288, 122368, 142444, 152576, 244736, 284888, 305152, 489472, 569776, 1139552, 2279104, 4558208, 9116416, 18232832, 36465664, 72931328]

約数ペア:

[(1, 72931328), (2, 36465664), (4, 18232832), (8, 9116416), (16, 4558208), (32, 2279104), (64, 1139552), (128, 569776), (149, 489472), (239, 305152), (256, 284888), (298, 244736), (478, 152576), (512, 142444), (596, 122368), (956, 76288), (1024, 71222), (1192, 61184), (1912, 38144), (2048, 35611), (2384, 30592), (3824, 19072), (4768, 15296), (7648, 9536)]