9986548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 22135680

約数和(自身を除く): 12149132

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 79, 143, 158, 169, 187, 221, 286, 316, 338, 374, 442, 572, 676, 748, 869, 884, 1027, 1343, 1738, 1859, 2054, 2431, 2686, 2873, 3476, 3718, 4108, 4862, 5372, 5746, 7436, 9724, 11297, 11492, 13351, 14773, 17459, 22594, 26702, 29546, 31603, 34918, 45188, 53404, 59092, 63206, 69836, 126412, 146861, 192049, 226967, 293722, 384098, 453934, 587444, 768196, 907868, 2496637, 4993274, 9986548]

約数ペア:

[(1, 9986548), (2, 4993274), (4, 2496637), (11, 907868), (13, 768196), (17, 587444), (22, 453934), (26, 384098), (34, 293722), (44, 226967), (52, 192049), (68, 146861), (79, 126412), (143, 69836), (158, 63206), (169, 59092), (187, 53404), (221, 45188), (286, 34918), (316, 31603), (338, 29546), (374, 26702), (442, 22594), (572, 17459), (676, 14773), (748, 13351), (869, 11492), (884, 11297), (1027, 9724), (1343, 7436), (1738, 5746), (1859, 5372), (2054, 4862), (2431, 4108), (2686, 3718), (2873, 3476)]