80496904

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 164840580

約数和(自身を除く): 84343676

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 289, 296, 578, 629, 941, 1156, 1258, 1882, 2312, 2516, 3764, 5032, 7528, 10693, 15997, 21386, 31994, 34817, 42772, 63988, 69634, 85544, 127976, 139268, 271949, 278536, 543898, 591889, 1087796, 1183778, 2175592, 2367556, 4735112, 10062113, 20124226, 40248452, 80496904]

約数ペア:

[(1, 80496904), (2, 40248452), (4, 20124226), (8, 10062113), (17, 4735112), (34, 2367556), (37, 2175592), (68, 1183778), (74, 1087796), (136, 591889), (148, 543898), (289, 278536), (296, 271949), (578, 139268), (629, 127976), (941, 85544), (1156, 69634), (1258, 63988), (1882, 42772), (2312, 34817), (2516, 31994), (3764, 21386), (5032, 15997), (7528, 10693)]