31904208

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1073

約数の個数: 120

約数和(自身を含む): 105437696

約数和(自身を除く): 73533488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1021, 1116, 1302, 1488, 1736, 1953, 2042, 2232, 2604, 3063, 3472, 3906, 4084, 4464, 5208, 6126, 7147, 7812, 8168, 9189, 10416, 12252, 14294, 15624, 16336, 18378, 21441, 24504, 28588, 31248, 31651, 36756, 42882, 49008, 57176, 63302, 64323, 73512, 85764, 94953, 114352, 126604, 128646, 147024, 171528, 189906, 221557, 253208, 257292, 284859, 343056, 379812, 443114, 506416, 514584, 569718, 664671, 759624, 886228, 1029168, 1139436, 1329342, 1519248, 1772456, 1994013, 2278872, 2658684, 3544912, 3988026, 4557744, 5317368, 7976052, 10634736, 15952104, 31904208]

約数ペア:

[(1, 31904208), (2, 15952104), (3, 10634736), (4, 7976052), (6, 5317368), (7, 4557744), (8, 3988026), (9, 3544912), (12, 2658684), (14, 2278872), (16, 1994013), (18, 1772456), (21, 1519248), (24, 1329342), (28, 1139436), (31, 1029168), (36, 886228), (42, 759624), (48, 664671), (56, 569718), (62, 514584), (63, 506416), (72, 443114), (84, 379812), (93, 343056), (112, 284859), (124, 257292), (126, 253208), (144, 221557), (168, 189906), (186, 171528), (217, 147024), (248, 128646), (252, 126604), (279, 114352), (336, 94953), (372, 85764), (434, 73512), (496, 64323), (504, 63302), (558, 57176), (651, 49008), (744, 42882), (868, 36756), (1008, 31651), (1021, 31248), (1116, 28588), (1302, 24504), (1488, 21441), (1736, 18378), (1953, 16336), (2042, 15624), (2232, 14294), (2604, 12252), (3063, 10416), (3472, 9189), (3906, 8168), (4084, 7812), (4464, 7147), (5208, 6126)]