851621976

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2169

約数の個数: 96

約数和(自身を含む): 2369640000

約数和(自身を除く): 1518018024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 97, 122, 183, 194, 244, 291, 366, 388, 488, 549, 582, 732, 776, 873, 1098, 1164, 1464, 1746, 1999, 2196, 2328, 3492, 3998, 4392, 5917, 5997, 6984, 7996, 11834, 11994, 15992, 17751, 17991, 23668, 23988, 35502, 35982, 47336, 47976, 53253, 71004, 71964, 106506, 121939, 142008, 143928, 193903, 213012, 243878, 365817, 387806, 426024, 487756, 581709, 731634, 775612, 975512, 1097451, 1163418, 1463268, 1551224, 1745127, 2194902, 2326836, 2926536, 3490254, 4389804, 4653672, 6980508, 8779608, 11828083, 13961016, 23656166, 35484249, 47312332, 70968498, 94624664, 106452747, 141936996, 212905494, 283873992, 425810988, 851621976]

約数ペア:

[(1, 851621976), (2, 425810988), (3, 283873992), (4, 212905494), (6, 141936996), (8, 106452747), (9, 94624664), (12, 70968498), (18, 47312332), (24, 35484249), (36, 23656166), (61, 13961016), (72, 11828083), (97, 8779608), (122, 6980508), (183, 4653672), (194, 4389804), (244, 3490254), (291, 2926536), (366, 2326836), (388, 2194902), (488, 1745127), (549, 1551224), (582, 1463268), (732, 1163418), (776, 1097451), (873, 975512), (1098, 775612), (1164, 731634), (1464, 581709), (1746, 487756), (1999, 426024), (2196, 387806), (2328, 365817), (3492, 243878), (3998, 213012), (4392, 193903), (5917, 143928), (5997, 142008), (6984, 121939), (7996, 106506), (11834, 71964), (11994, 71004), (15992, 53253), (17751, 47976), (17991, 47336), (23668, 35982), (23988, 35502)]