91976872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 198072000

約数和(自身を除く): 106095128

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 89, 104, 152, 178, 247, 356, 494, 523, 712, 988, 1046, 1157, 1691, 1976, 2092, 2314, 3382, 4184, 4628, 6764, 6799, 9256, 9937, 13528, 13598, 19874, 21983, 27196, 39748, 43966, 46547, 54392, 79496, 87932, 93094, 129181, 175864, 186188, 258362, 372376, 516724, 605111, 884393, 1033448, 1210222, 1768786, 2420444, 3537572, 4840888, 7075144, 11497109, 22994218, 45988436, 91976872]

約数ペア:

[(1, 91976872), (2, 45988436), (4, 22994218), (8, 11497109), (13, 7075144), (19, 4840888), (26, 3537572), (38, 2420444), (52, 1768786), (76, 1210222), (89, 1033448), (104, 884393), (152, 605111), (178, 516724), (247, 372376), (356, 258362), (494, 186188), (523, 175864), (712, 129181), (988, 93094), (1046, 87932), (1157, 79496), (1691, 54392), (1976, 46547), (2092, 43966), (2314, 39748), (3382, 27196), (4184, 21983), (4628, 19874), (6764, 13598), (6799, 13528), (9256, 9937)]