78140416

素因数分解:

$2^{10}\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:714

約数の個数: 44

約数和(自身を含む): 157627188

約数和(自身を除く): 79486772

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 256, 274, 512, 548, 557, 1024, 1096, 1114, 2192, 2228, 4384, 4456, 8768, 8912, 17536, 17824, 35072, 35648, 70144, 71296, 76309, 140288, 142592, 152618, 285184, 305236, 570368, 610472, 1220944, 2441888, 4883776, 9767552, 19535104, 39070208, 78140416]

約数ペア:

[(1, 78140416), (2, 39070208), (4, 19535104), (8, 9767552), (16, 4883776), (32, 2441888), (64, 1220944), (128, 610472), (137, 570368), (256, 305236), (274, 285184), (512, 152618), (548, 142592), (557, 140288), (1024, 76309), (1096, 71296), (1114, 70144), (2192, 35648), (2228, 35072), (4384, 17824), (4456, 17536), (8768, 8912)]