72944928

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{1723}}^1$

素因数の和:1756

約数の個数: 144

約数和(自身を含む): 247635360

約数和(自身を除く): 174690432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1723, 1764, 2016, 2352, 2646, 3024, 3446, 3528, 4704, 5169, 5292, 6048, 6892, 7056, 10338, 10584, 12061, 13784, 14112, 15507, 20676, 21168, 24122, 27568, 31014, 36183, 41352, 42336, 46521, 48244, 55136, 62028, 72366, 82704, 84427, 93042, 96488, 108549, 124056, 144732, 165408, 168854, 186084, 192976, 217098, 248112, 253281, 289464, 325647, 337708, 372168, 385952, 434196, 496224, 506562, 578928, 651294, 675416, 744336, 759843, 868392, 1013124, 1157856, 1302588, 1350832, 1488672, 1519686, 1736784, 2026248, 2279529, 2605176, 2701664, 3039372, 3473568, 4052496, 4559058, 5210352, 6078744, 8104992, 9118116, 10420704, 12157488, 18236232, 24314976, 36472464, 72944928]

約数ペア:

[(1, 72944928), (2, 36472464), (3, 24314976), (4, 18236232), (6, 12157488), (7, 10420704), (8, 9118116), (9, 8104992), (12, 6078744), (14, 5210352), (16, 4559058), (18, 4052496), (21, 3473568), (24, 3039372), (27, 2701664), (28, 2605176), (32, 2279529), (36, 2026248), (42, 1736784), (48, 1519686), (49, 1488672), (54, 1350832), (56, 1302588), (63, 1157856), (72, 1013124), (84, 868392), (96, 759843), (98, 744336), (108, 675416), (112, 651294), (126, 578928), (144, 506562), (147, 496224), (168, 434196), (189, 385952), (196, 372168), (216, 337708), (224, 325647), (252, 289464), (288, 253281), (294, 248112), (336, 217098), (378, 192976), (392, 186084), (432, 168854), (441, 165408), (504, 144732), (588, 124056), (672, 108549), (756, 96488), (784, 93042), (864, 84427), (882, 82704), (1008, 72366), (1176, 62028), (1323, 55136), (1512, 48244), (1568, 46521), (1723, 42336), (1764, 41352), (2016, 36183), (2352, 31014), (2646, 27568), (3024, 24122), (3446, 21168), (3528, 20676), (4704, 15507), (5169, 14112), (5292, 13784), (6048, 12061), (6892, 10584), (7056, 10338)]