72905184

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{2557}}^1$

素因数の和:2590

約数の個数: 120

約数和(自身を含む): 233995608

約数和(自身を除く): 161090424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 132, 144, 162, 176, 198, 216, 264, 288, 297, 324, 352, 396, 432, 528, 594, 648, 792, 864, 891, 1056, 1188, 1296, 1584, 1782, 2376, 2557, 2592, 3168, 3564, 4752, 5114, 7128, 7671, 9504, 10228, 14256, 15342, 20456, 23013, 28127, 28512, 30684, 40912, 46026, 56254, 61368, 69039, 81824, 84381, 92052, 112508, 122736, 138078, 168762, 184104, 207117, 225016, 245472, 253143, 276156, 337524, 368208, 414234, 450032, 506286, 552312, 675048, 736416, 759429, 828468, 900064, 1012572, 1104624, 1350096, 1518858, 1656936, 2025144, 2209248, 2278287, 2700192, 3037716, 3313872, 4050288, 4556574, 6075432, 6627744, 8100576, 9113148, 12150864, 18226296, 24301728, 36452592, 72905184]

約数ペア:

[(1, 72905184), (2, 36452592), (3, 24301728), (4, 18226296), (6, 12150864), (8, 9113148), (9, 8100576), (11, 6627744), (12, 6075432), (16, 4556574), (18, 4050288), (22, 3313872), (24, 3037716), (27, 2700192), (32, 2278287), (33, 2209248), (36, 2025144), (44, 1656936), (48, 1518858), (54, 1350096), (66, 1104624), (72, 1012572), (81, 900064), (88, 828468), (96, 759429), (99, 736416), (108, 675048), (132, 552312), (144, 506286), (162, 450032), (176, 414234), (198, 368208), (216, 337524), (264, 276156), (288, 253143), (297, 245472), (324, 225016), (352, 207117), (396, 184104), (432, 168762), (528, 138078), (594, 122736), (648, 112508), (792, 92052), (864, 84381), (891, 81824), (1056, 69039), (1188, 61368), (1296, 56254), (1584, 46026), (1782, 40912), (2376, 30684), (2557, 28512), (2592, 28127), (3168, 23013), (3564, 20456), (4752, 15342), (5114, 14256), (7128, 10228), (7671, 9504)]