90737868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 243855360

約数和(自身を除く): 153117492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 31, 39, 52, 58, 62, 78, 87, 93, 116, 124, 156, 174, 186, 348, 372, 377, 403, 647, 754, 806, 899, 1131, 1209, 1294, 1508, 1612, 1798, 1941, 2262, 2418, 2588, 2697, 3596, 3882, 4524, 4836, 5394, 7764, 8411, 10788, 11687, 16822, 18763, 20057, 23374, 25233, 33644, 35061, 37526, 40114, 46748, 50466, 56289, 60171, 70122, 75052, 80228, 100932, 112578, 120342, 140244, 225156, 240684, 243919, 260741, 487838, 521482, 581653, 731757, 782223, 975676, 1042964, 1163306, 1463514, 1564446, 1744959, 2326612, 2927028, 3128892, 3489918, 6979836, 7561489, 15122978, 22684467, 30245956, 45368934, 90737868]

約数ペア:

[(1, 90737868), (2, 45368934), (3, 30245956), (4, 22684467), (6, 15122978), (12, 7561489), (13, 6979836), (26, 3489918), (29, 3128892), (31, 2927028), (39, 2326612), (52, 1744959), (58, 1564446), (62, 1463514), (78, 1163306), (87, 1042964), (93, 975676), (116, 782223), (124, 731757), (156, 581653), (174, 521482), (186, 487838), (348, 260741), (372, 243919), (377, 240684), (403, 225156), (647, 140244), (754, 120342), (806, 112578), (899, 100932), (1131, 80228), (1209, 75052), (1294, 70122), (1508, 60171), (1612, 56289), (1798, 50466), (1941, 46748), (2262, 40114), (2418, 37526), (2588, 35061), (2697, 33644), (3596, 25233), (3882, 23374), (4524, 20057), (4836, 18763), (5394, 16822), (7764, 11687), (8411, 10788)]