80804796

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 207897984

約数和(自身を除く): 127093188

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 361, 437, 722, 811, 874, 1083, 1311, 1444, 1622, 1748, 2166, 2433, 2622, 3244, 4332, 4866, 5244, 8303, 9732, 15409, 16606, 18653, 24909, 30818, 33212, 37306, 46227, 49818, 55959, 61636, 74612, 92454, 99636, 111918, 184908, 223836, 292771, 354407, 585542, 708814, 878313, 1063221, 1171084, 1417628, 1756626, 2126442, 3513252, 4252884, 6733733, 13467466, 20201199, 26934932, 40402398, 80804796]

約数ペア:

[(1, 80804796), (2, 40402398), (3, 26934932), (4, 20201199), (6, 13467466), (12, 6733733), (19, 4252884), (23, 3513252), (38, 2126442), (46, 1756626), (57, 1417628), (69, 1171084), (76, 1063221), (92, 878313), (114, 708814), (138, 585542), (228, 354407), (276, 292771), (361, 223836), (437, 184908), (722, 111918), (811, 99636), (874, 92454), (1083, 74612), (1311, 61636), (1444, 55959), (1622, 49818), (1748, 46227), (2166, 37306), (2433, 33212), (2622, 30818), (3244, 24909), (4332, 18653), (4866, 16606), (5244, 15409), (8303, 9732)]