90812956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 176922144

約数和(自身を除く): 86109188

約数列:

[1, 2, 4, 13, 26, 52, 53, 83, 106, 166, 212, 332, 397, 689, 794, 1079, 1378, 1588, 2158, 2756, 4316, 4399, 5161, 8798, 10322, 17596, 20644, 21041, 32951, 42082, 57187, 65902, 84164, 114374, 131804, 228748, 273533, 428363, 547066, 856726, 1094132, 1713452, 1746403, 3492806, 6985612, 22703239, 45406478, 90812956]

約数ペア:

[(1, 90812956), (2, 45406478), (4, 22703239), (13, 6985612), (26, 3492806), (52, 1746403), (53, 1713452), (83, 1094132), (106, 856726), (166, 547066), (212, 428363), (332, 273533), (397, 228748), (689, 131804), (794, 114374), (1079, 84164), (1378, 65902), (1588, 57187), (2158, 42082), (2756, 32951), (4316, 21041), (4399, 20644), (5161, 17596), (8798, 10322)]