81661086

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15173}}^1$

素因数の和:15217

約数の個数: 48

約数和(自身を含む): 198840096

約数和(自身を除く): 117179010

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 15173, 30346, 45519, 91038, 136557, 197249, 273114, 348979, 394498, 591747, 697958, 1046937, 1183494, 1775241, 2093874, 3140811, 3550482, 4536727, 6281622, 9073454, 13610181, 27220362, 40830543, 81661086]

約数ペア:

[(1, 81661086), (2, 40830543), (3, 27220362), (6, 13610181), (9, 9073454), (13, 6281622), (18, 4536727), (23, 3550482), (26, 3140811), (39, 2093874), (46, 1775241), (69, 1183494), (78, 1046937), (117, 697958), (138, 591747), (207, 394498), (234, 348979), (299, 273114), (414, 197249), (598, 136557), (897, 91038), (1794, 45519), (2691, 30346), (5382, 15173)]