64836778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 105618240

約数和(自身を除く): 40781462

約数列:

[1, 2, 19, 38, 61, 83, 122, 166, 337, 674, 1159, 1577, 2318, 3154, 5063, 6403, 10126, 12806, 20557, 27971, 41114, 55942, 96197, 192394, 390583, 531449, 781166, 1062898, 1706231, 3412462, 32418389, 64836778]

約数ペア:

[(1, 64836778), (2, 32418389), (19, 3412462), (38, 1706231), (61, 1062898), (83, 781166), (122, 531449), (166, 390583), (337, 192394), (674, 96197), (1159, 55942), (1577, 41114), (2318, 27971), (3154, 20557), (5063, 12806), (6403, 10126)]