1831680578

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6163}}^1$

素因数の和:6279

約数の個数: 64

約数和(自身を含む): 3578867712

約数和(自身を除く): 1747187134

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 71, 91, 142, 161, 182, 299, 322, 497, 598, 923, 994, 1633, 1846, 2093, 3266, 4186, 6163, 6461, 11431, 12326, 12922, 21229, 22862, 42458, 43141, 80119, 86282, 141749, 148603, 160238, 283498, 297206, 437573, 560833, 875146, 992243, 1121666, 1842737, 1984486, 3063011, 3685474, 5688449, 6126022, 10064179, 11376898, 12899159, 20128358, 25798318, 39819143, 70449253, 79638286, 130834327, 140898506, 261668654, 915840289, 1831680578]

約数ペア:

[(1, 1831680578), (2, 915840289), (7, 261668654), (13, 140898506), (14, 130834327), (23, 79638286), (26, 70449253), (46, 39819143), (71, 25798318), (91, 20128358), (142, 12899159), (161, 11376898), (182, 10064179), (299, 6126022), (322, 5688449), (497, 3685474), (598, 3063011), (923, 1984486), (994, 1842737), (1633, 1121666), (1846, 992243), (2093, 875146), (3266, 560833), (4186, 437573), (6163, 297206), (6461, 283498), (11431, 160238), (12326, 148603), (12922, 141749), (21229, 86282), (22862, 80119), (42458, 43141)]