915437068

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2617}}^1$

素因数の和:2703

約数の個数: 72

約数和(自身を含む): 2038144416

約数和(自身を除く): 1122707348

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 961, 1612, 1922, 2617, 2821, 3844, 5234, 5642, 6727, 10468, 11284, 12493, 13454, 18319, 24986, 26908, 34021, 36638, 49972, 68042, 73276, 81127, 87451, 136084, 162254, 174902, 238147, 324508, 349804, 476294, 567889, 952588, 1054651, 1135778, 2109302, 2271556, 2514937, 4218604, 5029874, 7382557, 10059748, 14765114, 17604559, 29530228, 32694181, 35209118, 65388362, 70418236, 130776724, 228859267, 457718534, 915437068]

約数ペア:

[(1, 915437068), (2, 457718534), (4, 228859267), (7, 130776724), (13, 70418236), (14, 65388362), (26, 35209118), (28, 32694181), (31, 29530228), (52, 17604559), (62, 14765114), (91, 10059748), (124, 7382557), (182, 5029874), (217, 4218604), (364, 2514937), (403, 2271556), (434, 2109302), (806, 1135778), (868, 1054651), (961, 952588), (1612, 567889), (1922, 476294), (2617, 349804), (2821, 324508), (3844, 238147), (5234, 174902), (5642, 162254), (6727, 136084), (10468, 87451), (11284, 81127), (12493, 73276), (13454, 68042), (18319, 49972), (24986, 36638), (26908, 34021)]