138688506

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1788

約数の個数: 72

約数和(自身を含む): 339416532

約数和(自身を除く): 200728026

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 121, 198, 222, 242, 333, 363, 407, 666, 726, 814, 1089, 1221, 1721, 2178, 2442, 3442, 3663, 4477, 5163, 7326, 8954, 10326, 13431, 15489, 18931, 26862, 30978, 37862, 40293, 56793, 63677, 80586, 113586, 127354, 170379, 191031, 208241, 340758, 382062, 416482, 573093, 624723, 700447, 1146186, 1249446, 1400894, 1874169, 2101341, 3748338, 4202682, 6304023, 7704917, 12608046, 15409834, 23114751, 46229502, 69344253, 138688506]

約数ペア:

[(1, 138688506), (2, 69344253), (3, 46229502), (6, 23114751), (9, 15409834), (11, 12608046), (18, 7704917), (22, 6304023), (33, 4202682), (37, 3748338), (66, 2101341), (74, 1874169), (99, 1400894), (111, 1249446), (121, 1146186), (198, 700447), (222, 624723), (242, 573093), (333, 416482), (363, 382062), (407, 340758), (666, 208241), (726, 191031), (814, 170379), (1089, 127354), (1221, 113586), (1721, 80586), (2178, 63677), (2442, 56793), (3442, 40293), (3663, 37862), (4477, 30978), (5163, 26862), (7326, 18931), (8954, 15489), (10326, 13431)]