80827684

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 168878080

約数和(自身を除く): 88050396

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 427, 518, 854, 1036, 1279, 1708, 2257, 2558, 4514, 5116, 8953, 9028, 15799, 17906, 31598, 35812, 47323, 63196, 78019, 94646, 156038, 189292, 312076, 331261, 546133, 662522, 1092266, 1325044, 2184532, 2886703, 5773406, 11546812, 20206921, 40413842, 80827684]

約数ペア:

[(1, 80827684), (2, 40413842), (4, 20206921), (7, 11546812), (14, 5773406), (28, 2886703), (37, 2184532), (61, 1325044), (74, 1092266), (122, 662522), (148, 546133), (244, 331261), (259, 312076), (427, 189292), (518, 156038), (854, 94646), (1036, 78019), (1279, 63196), (1708, 47323), (2257, 35812), (2558, 31598), (4514, 17906), (5116, 15799), (8953, 9028)]