80246628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28949}}^1$

素因数の和:28977

約数の個数: 72

約数和(自身を含む): 252907200

約数和(自身を除く): 172660572

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 28949, 57898, 86847, 115796, 173694, 202643, 260541, 318439, 347388, 405286, 521082, 607929, 636878, 810572, 955317, 1042164, 1215858, 1273756, 1823787, 1910634, 2229073, 2431716, 2865951, 3647574, 3821268, 4458146, 5731902, 6687219, 7295148, 8916292, 11463804, 13374438, 20061657, 26748876, 40123314, 80246628]

約数ペア:

[(1, 80246628), (2, 40123314), (3, 26748876), (4, 20061657), (6, 13374438), (7, 11463804), (9, 8916292), (11, 7295148), (12, 6687219), (14, 5731902), (18, 4458146), (21, 3821268), (22, 3647574), (28, 2865951), (33, 2431716), (36, 2229073), (42, 1910634), (44, 1823787), (63, 1273756), (66, 1215858), (77, 1042164), (84, 955317), (99, 810572), (126, 636878), (132, 607929), (154, 521082), (198, 405286), (231, 347388), (252, 318439), (308, 260541), (396, 202643), (462, 173694), (693, 115796), (924, 86847), (1386, 57898), (2772, 28949)]