81241056

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2411}}^1$

素因数の和:2446

約数の個数: 120

約数和(自身を含む): 257413464

約数和(自身を除く): 176172408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2411, 2592, 2808, 3744, 4212, 4822, 5616, 7233, 8424, 9644, 11232, 14466, 16848, 19288, 21699, 28932, 31343, 33696, 38576, 43398, 57864, 62686, 65097, 77152, 86796, 94029, 115728, 125372, 130194, 173592, 188058, 195291, 231456, 250744, 260388, 282087, 347184, 376116, 390582, 501488, 520776, 564174, 694368, 752232, 781164, 846261, 1002976, 1041552, 1128348, 1504464, 1562328, 1692522, 2083104, 2256696, 2538783, 3008928, 3124656, 3385044, 4513392, 5077566, 6249312, 6770088, 9026784, 10155132, 13540176, 20310264, 27080352, 40620528, 81241056]

約数ペア:

[(1, 81241056), (2, 40620528), (3, 27080352), (4, 20310264), (6, 13540176), (8, 10155132), (9, 9026784), (12, 6770088), (13, 6249312), (16, 5077566), (18, 4513392), (24, 3385044), (26, 3124656), (27, 3008928), (32, 2538783), (36, 2256696), (39, 2083104), (48, 1692522), (52, 1562328), (54, 1504464), (72, 1128348), (78, 1041552), (81, 1002976), (96, 846261), (104, 781164), (108, 752232), (117, 694368), (144, 564174), (156, 520776), (162, 501488), (208, 390582), (216, 376116), (234, 347184), (288, 282087), (312, 260388), (324, 250744), (351, 231456), (416, 195291), (432, 188058), (468, 173592), (624, 130194), (648, 125372), (702, 115728), (864, 94029), (936, 86796), (1053, 77152), (1248, 65097), (1296, 62686), (1404, 57864), (1872, 43398), (2106, 38576), (2411, 33696), (2592, 31343), (2808, 28932), (3744, 21699), (4212, 19288), (4822, 16848), (5616, 14466), (7233, 11232), (8424, 9644)]