85388052

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 219675456

約数和(自身を除く): 134287404

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 361, 437, 722, 857, 874, 1083, 1311, 1444, 1714, 1748, 2166, 2571, 2622, 3428, 4332, 5142, 5244, 8303, 10284, 16283, 16606, 19711, 24909, 32566, 33212, 39422, 48849, 49818, 59133, 65132, 78844, 97698, 99636, 118266, 195396, 236532, 309377, 374509, 618754, 749018, 928131, 1123527, 1237508, 1498036, 1856262, 2247054, 3712524, 4494108, 7115671, 14231342, 21347013, 28462684, 42694026, 85388052]

約数ペア:

[(1, 85388052), (2, 42694026), (3, 28462684), (4, 21347013), (6, 14231342), (12, 7115671), (19, 4494108), (23, 3712524), (38, 2247054), (46, 1856262), (57, 1498036), (69, 1237508), (76, 1123527), (92, 928131), (114, 749018), (138, 618754), (228, 374509), (276, 309377), (361, 236532), (437, 195396), (722, 118266), (857, 99636), (874, 97698), (1083, 78844), (1311, 65132), (1444, 59133), (1714, 49818), (1748, 48849), (2166, 39422), (2571, 33212), (2622, 32566), (3428, 24909), (4332, 19711), (5142, 16606), (5244, 16283), (8303, 10284)]