31916504088

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{680929}}^1$

素因数の和:680982

約数の個数: 128

約数和(自身を含む): 104590848000

約数和(自身を除く): 72674343912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 651, 744, 756, 837, 868, 1116, 1302, 1512, 1674, 1736, 1953, 2232, 2604, 3348, 3906, 5208, 5859, 6696, 7812, 11718, 15624, 23436, 46872, 680929, 1361858, 2042787, 2723716, 4085574, 4766503, 5447432, 6128361, 8171148, 9533006, 12256722, 14299509, 16342296, 18385083, 19066012, 21108799, 24513444, 28599018, 36770166, 38132024, 42217598, 42898527, 49026888, 57198036, 63326397, 73540332, 84435196, 85797054, 114396072, 126652794, 128695581, 147080664, 147761593, 168870392, 171594108, 189979191, 253305588, 257391162, 295523186, 343188216, 379958382, 443284779, 506611176, 514782324, 569937573, 591046372, 759916764, 886569558, 1029564648, 1139875146, 1182092744, 1329854337, 1519833528, 1773139116, 2279750292, 2659708674, 3546278232, 3989563011, 4559500584, 5319417348, 7979126022, 10638834696, 15958252044, 31916504088]

約数ペア:

[(1, 31916504088), (2, 15958252044), (3, 10638834696), (4, 7979126022), (6, 5319417348), (7, 4559500584), (8, 3989563011), (9, 3546278232), (12, 2659708674), (14, 2279750292), (18, 1773139116), (21, 1519833528), (24, 1329854337), (27, 1182092744), (28, 1139875146), (31, 1029564648), (36, 886569558), (42, 759916764), (54, 591046372), (56, 569937573), (62, 514782324), (63, 506611176), (72, 443284779), (84, 379958382), (93, 343188216), (108, 295523186), (124, 257391162), (126, 253305588), (168, 189979191), (186, 171594108), (189, 168870392), (216, 147761593), (217, 147080664), (248, 128695581), (252, 126652794), (279, 114396072), (372, 85797054), (378, 84435196), (434, 73540332), (504, 63326397), (558, 57198036), (651, 49026888), (744, 42898527), (756, 42217598), (837, 38132024), (868, 36770166), (1116, 28599018), (1302, 24513444), (1512, 21108799), (1674, 19066012), (1736, 18385083), (1953, 16342296), (2232, 14299509), (2604, 12256722), (3348, 9533006), (3906, 8171148), (5208, 6128361), (5859, 5447432), (6696, 4766503), (7812, 4085574), (11718, 2723716), (15624, 2042787), (23436, 1361858), (46872, 680929)]