89779313

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 16665487

約数列:

[1, 13, 19, 43, 79, 107, 247, 559, 817, 1027, 1391, 1501, 2033, 3397, 4601, 8453, 10621, 19513, 26429, 44161, 59813, 64543, 87419, 109889, 160607, 363479, 839059, 1136447, 2087891, 4725227, 6906101, 89779313]

約数ペア:

[(1, 89779313), (13, 6906101), (19, 4725227), (43, 2087891), (79, 1136447), (107, 839059), (247, 363479), (559, 160607), (817, 109889), (1027, 87419), (1391, 64543), (1501, 59813), (2033, 44161), (3397, 26429), (4601, 19513), (8453, 10621)]