71800128

素因数分解:

$2^6\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1181

約数の個数: 112

約数和(自身を含む): 216976960

約数和(自身を除く): 145176832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 144, 148, 192, 216, 222, 288, 296, 333, 432, 444, 576, 592, 666, 864, 888, 999, 1123, 1184, 1332, 1728, 1776, 1998, 2246, 2368, 2664, 3369, 3552, 3996, 4492, 5328, 6738, 7104, 7992, 8984, 10107, 10656, 13476, 15984, 17968, 20214, 21312, 26952, 30321, 31968, 35936, 40428, 41551, 53904, 60642, 63936, 71872, 80856, 83102, 107808, 121284, 124653, 161712, 166204, 215616, 242568, 249306, 323424, 332408, 373959, 485136, 498612, 646848, 664816, 747918, 970272, 997224, 1121877, 1329632, 1495836, 1940544, 1994448, 2243754, 2659264, 2991672, 3988896, 4487508, 5983344, 7977792, 8975016, 11966688, 17950032, 23933376, 35900064, 71800128]

約数ペア:

[(1, 71800128), (2, 35900064), (3, 23933376), (4, 17950032), (6, 11966688), (8, 8975016), (9, 7977792), (12, 5983344), (16, 4487508), (18, 3988896), (24, 2991672), (27, 2659264), (32, 2243754), (36, 1994448), (37, 1940544), (48, 1495836), (54, 1329632), (64, 1121877), (72, 997224), (74, 970272), (96, 747918), (108, 664816), (111, 646848), (144, 498612), (148, 485136), (192, 373959), (216, 332408), (222, 323424), (288, 249306), (296, 242568), (333, 215616), (432, 166204), (444, 161712), (576, 124653), (592, 121284), (666, 107808), (864, 83102), (888, 80856), (999, 71872), (1123, 63936), (1184, 60642), (1332, 53904), (1728, 41551), (1776, 40428), (1998, 35936), (2246, 31968), (2368, 30321), (2664, 26952), (3369, 21312), (3552, 20214), (3996, 17968), (4492, 15984), (5328, 13476), (6738, 10656), (7104, 10107), (7992, 8984)]