131389128

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{1733}}^1$

素因数の和:1770

約数の個数: 112

約数和(自身を含む): 398005020

約数和(自身を除く): 266615892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 702, 729, 936, 972, 1053, 1404, 1458, 1733, 1944, 2106, 2808, 2916, 3159, 3466, 4212, 5199, 5832, 6318, 6932, 8424, 9477, 10398, 12636, 13864, 15597, 18954, 20796, 22529, 25272, 31194, 37908, 41592, 45058, 46791, 62388, 67587, 75816, 90116, 93582, 124776, 135174, 140373, 180232, 187164, 202761, 270348, 280746, 374328, 405522, 421119, 540696, 561492, 608283, 811044, 842238, 1122984, 1216566, 1263357, 1622088, 1684476, 1824849, 2433132, 2526714, 3368952, 3649698, 4866264, 5053428, 5474547, 7299396, 10106856, 10949094, 14598792, 16423641, 21898188, 32847282, 43796376, 65694564, 131389128]

約数ペア:

[(1, 131389128), (2, 65694564), (3, 43796376), (4, 32847282), (6, 21898188), (8, 16423641), (9, 14598792), (12, 10949094), (13, 10106856), (18, 7299396), (24, 5474547), (26, 5053428), (27, 4866264), (36, 3649698), (39, 3368952), (52, 2526714), (54, 2433132), (72, 1824849), (78, 1684476), (81, 1622088), (104, 1263357), (108, 1216566), (117, 1122984), (156, 842238), (162, 811044), (216, 608283), (234, 561492), (243, 540696), (312, 421119), (324, 405522), (351, 374328), (468, 280746), (486, 270348), (648, 202761), (702, 187164), (729, 180232), (936, 140373), (972, 135174), (1053, 124776), (1404, 93582), (1458, 90116), (1733, 75816), (1944, 67587), (2106, 62388), (2808, 46791), (2916, 45058), (3159, 41592), (3466, 37908), (4212, 31194), (5199, 25272), (5832, 22529), (6318, 20796), (6932, 18954), (8424, 15597), (9477, 13864), (10398, 12636)]