80996696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 175996800

約数和(自身を除く): 95000104

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 193, 209, 251, 386, 418, 502, 772, 836, 1004, 1544, 1672, 2008, 2123, 2761, 3667, 4246, 4769, 5522, 7334, 8492, 9538, 11044, 14668, 16984, 19076, 22088, 29336, 38152, 40337, 48443, 52459, 80674, 96886, 104918, 161348, 193772, 209836, 322696, 387544, 419672, 532873, 920417, 1065746, 1840834, 2131492, 3681668, 4262984, 7363336, 10124587, 20249174, 40498348, 80996696]

約数ペア:

[(1, 80996696), (2, 40498348), (4, 20249174), (8, 10124587), (11, 7363336), (19, 4262984), (22, 3681668), (38, 2131492), (44, 1840834), (76, 1065746), (88, 920417), (152, 532873), (193, 419672), (209, 387544), (251, 322696), (386, 209836), (418, 193772), (502, 161348), (772, 104918), (836, 96886), (1004, 80674), (1544, 52459), (1672, 48443), (2008, 40337), (2123, 38152), (2761, 29336), (3667, 22088), (4246, 19076), (4769, 16984), (5522, 14668), (7334, 11044), (8492, 9538)]