64821366

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 144540864

約数和(自身を除く): 79719498

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 193, 282, 386, 397, 423, 579, 794, 846, 1158, 1191, 1737, 2382, 3474, 3573, 7146, 9071, 18142, 18659, 27213, 37318, 54426, 55977, 76621, 81639, 111954, 153242, 163278, 167931, 229863, 335862, 459726, 689589, 1379178, 3601187, 7202374, 10803561, 21607122, 32410683, 64821366]

約数ペア:

[(1, 64821366), (2, 32410683), (3, 21607122), (6, 10803561), (9, 7202374), (18, 3601187), (47, 1379178), (94, 689589), (141, 459726), (193, 335862), (282, 229863), (386, 167931), (397, 163278), (423, 153242), (579, 111954), (794, 81639), (846, 76621), (1158, 55977), (1191, 54426), (1737, 37318), (2382, 27213), (3474, 18659), (3573, 18142), (7146, 9071)]