80549532

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 144

約数和(自身を含む): 251274240

約数和(自身を除く): 170724708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 84, 93, 98, 108, 124, 126, 147, 186, 189, 196, 217, 252, 279, 294, 372, 378, 434, 441, 491, 558, 588, 651, 756, 837, 868, 882, 982, 1116, 1302, 1323, 1473, 1519, 1674, 1764, 1953, 1964, 2604, 2646, 2946, 3038, 3348, 3437, 3906, 4419, 4557, 5292, 5859, 5892, 6076, 6874, 7812, 8838, 9114, 10311, 11718, 13257, 13671, 13748, 15221, 17676, 18228, 20622, 23436, 24059, 26514, 27342, 30442, 30933, 41013, 41244, 45663, 48118, 53028, 54684, 60884, 61866, 72177, 82026, 91326, 92799, 96236, 106547, 123732, 136989, 144354, 164052, 182652, 185598, 213094, 216531, 273978, 288708, 319641, 371196, 410967, 426188, 433062, 547956, 639282, 649593, 745829, 821934, 866124, 958923, 1278564, 1299186, 1491658, 1643868, 1917846, 2237487, 2598372, 2876769, 2983316, 3835692, 4474974, 5753538, 6712461, 8949948, 11507076, 13424922, 20137383, 26849844, 40274766, 80549532]

約数ペア:

[(1, 80549532), (2, 40274766), (3, 26849844), (4, 20137383), (6, 13424922), (7, 11507076), (9, 8949948), (12, 6712461), (14, 5753538), (18, 4474974), (21, 3835692), (27, 2983316), (28, 2876769), (31, 2598372), (36, 2237487), (42, 1917846), (49, 1643868), (54, 1491658), (62, 1299186), (63, 1278564), (84, 958923), (93, 866124), (98, 821934), (108, 745829), (124, 649593), (126, 639282), (147, 547956), (186, 433062), (189, 426188), (196, 410967), (217, 371196), (252, 319641), (279, 288708), (294, 273978), (372, 216531), (378, 213094), (434, 185598), (441, 182652), (491, 164052), (558, 144354), (588, 136989), (651, 123732), (756, 106547), (837, 96236), (868, 92799), (882, 91326), (982, 82026), (1116, 72177), (1302, 61866), (1323, 60884), (1473, 54684), (1519, 53028), (1674, 48118), (1764, 45663), (1953, 41244), (1964, 41013), (2604, 30933), (2646, 30442), (2946, 27342), (3038, 26514), (3348, 24059), (3437, 23436), (3906, 20622), (4419, 18228), (4557, 17676), (5292, 15221), (5859, 13748), (5892, 13671), (6076, 13257), (6874, 11718), (7812, 10311), (8838, 9114)]