27786408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 80438400

約数和(自身を除く): 52651992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 37, 39, 52, 58, 74, 78, 83, 87, 104, 111, 116, 148, 156, 166, 174, 222, 232, 249, 296, 312, 332, 348, 377, 444, 481, 498, 664, 696, 754, 888, 962, 996, 1073, 1079, 1131, 1443, 1508, 1924, 1992, 2146, 2158, 2262, 2407, 2886, 3016, 3071, 3219, 3237, 3848, 4292, 4316, 4524, 4814, 5772, 6142, 6438, 6474, 7221, 8584, 8632, 9048, 9213, 9628, 11544, 12284, 12876, 12948, 13949, 14442, 18426, 19256, 24568, 25752, 25896, 27898, 28884, 31291, 36852, 39923, 41847, 55796, 57768, 62582, 73704, 79846, 83694, 89059, 93873, 111592, 119769, 125164, 159692, 167388, 178118, 187746, 239538, 250328, 267177, 319384, 334776, 356236, 375492, 479076, 534354, 712472, 750984, 958152, 1068708, 1157767, 2137416, 2315534, 3473301, 4631068, 6946602, 9262136, 13893204, 27786408]

約数ペア:

[(1, 27786408), (2, 13893204), (3, 9262136), (4, 6946602), (6, 4631068), (8, 3473301), (12, 2315534), (13, 2137416), (24, 1157767), (26, 1068708), (29, 958152), (37, 750984), (39, 712472), (52, 534354), (58, 479076), (74, 375492), (78, 356236), (83, 334776), (87, 319384), (104, 267177), (111, 250328), (116, 239538), (148, 187746), (156, 178118), (166, 167388), (174, 159692), (222, 125164), (232, 119769), (249, 111592), (296, 93873), (312, 89059), (332, 83694), (348, 79846), (377, 73704), (444, 62582), (481, 57768), (498, 55796), (664, 41847), (696, 39923), (754, 36852), (888, 31291), (962, 28884), (996, 27898), (1073, 25896), (1079, 25752), (1131, 24568), (1443, 19256), (1508, 18426), (1924, 14442), (1992, 13949), (2146, 12948), (2158, 12876), (2262, 12284), (2407, 11544), (2886, 9628), (3016, 9213), (3071, 9048), (3219, 8632), (3237, 8584), (3848, 7221), (4292, 6474), (4316, 6438), (4524, 6142), (4814, 5772)]