31591728

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:392

約数の個数: 160

約数和(自身を含む): 107294720

約数和(自身を除く): 75702992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 108, 112, 124, 126, 144, 168, 186, 189, 216, 217, 248, 252, 279, 336, 337, 372, 378, 432, 434, 496, 504, 558, 651, 674, 744, 756, 837, 868, 1008, 1011, 1116, 1302, 1348, 1488, 1512, 1674, 1736, 1953, 2022, 2232, 2359, 2604, 2696, 3024, 3033, 3348, 3472, 3906, 4044, 4464, 4718, 5208, 5392, 5859, 6066, 6696, 7077, 7812, 8088, 9099, 9436, 10416, 10447, 11718, 12132, 13392, 14154, 15624, 16176, 18198, 18872, 20894, 21231, 23436, 24264, 28308, 31248, 31341, 36396, 37744, 41788, 42462, 46872, 48528, 56616, 62682, 63693, 72792, 73129, 83576, 84924, 93744, 94023, 113232, 125364, 127386, 145584, 146258, 167152, 169848, 188046, 219387, 250728, 254772, 282069, 292516, 339696, 376092, 438774, 501456, 509544, 564138, 585032, 658161, 752184, 877548, 1019088, 1128276, 1170064, 1316322, 1504368, 1755096, 1974483, 2256552, 2632644, 3510192, 3948966, 4513104, 5265288, 7897932, 10530576, 15795864, 31591728]

約数ペア:

[(1, 31591728), (2, 15795864), (3, 10530576), (4, 7897932), (6, 5265288), (7, 4513104), (8, 3948966), (9, 3510192), (12, 2632644), (14, 2256552), (16, 1974483), (18, 1755096), (21, 1504368), (24, 1316322), (27, 1170064), (28, 1128276), (31, 1019088), (36, 877548), (42, 752184), (48, 658161), (54, 585032), (56, 564138), (62, 509544), (63, 501456), (72, 438774), (84, 376092), (93, 339696), (108, 292516), (112, 282069), (124, 254772), (126, 250728), (144, 219387), (168, 188046), (186, 169848), (189, 167152), (216, 146258), (217, 145584), (248, 127386), (252, 125364), (279, 113232), (336, 94023), (337, 93744), (372, 84924), (378, 83576), (432, 73129), (434, 72792), (496, 63693), (504, 62682), (558, 56616), (651, 48528), (674, 46872), (744, 42462), (756, 41788), (837, 37744), (868, 36396), (1008, 31341), (1011, 31248), (1116, 28308), (1302, 24264), (1348, 23436), (1488, 21231), (1512, 20894), (1674, 18872), (1736, 18198), (1953, 16176), (2022, 15624), (2232, 14154), (2359, 13392), (2604, 12132), (2696, 11718), (3024, 10447), (3033, 10416), (3348, 9436), (3472, 9099), (3906, 8088), (4044, 7812), (4464, 7077), (4718, 6696), (5208, 6066), (5392, 5859)]