31177236

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 80898048

約数和(自身を除く): 49720812

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 43, 46, 69, 71, 74, 86, 92, 111, 129, 138, 142, 148, 172, 213, 222, 258, 276, 284, 426, 444, 516, 851, 852, 989, 1591, 1633, 1702, 1978, 2553, 2627, 2967, 3053, 3182, 3266, 3404, 3956, 4773, 4899, 5106, 5254, 5934, 6106, 6364, 6532, 7881, 9159, 9546, 9798, 10212, 10508, 11868, 12212, 15762, 18318, 19092, 19596, 31524, 36593, 36636, 60421, 70219, 73186, 109779, 112961, 120842, 140438, 146372, 181263, 210657, 219558, 225922, 241684, 280876, 338883, 362526, 421314, 439116, 451844, 677766, 725052, 842628, 1355532, 2598103, 5196206, 7794309, 10392412, 15588618, 31177236]

約数ペア:

[(1, 31177236), (2, 15588618), (3, 10392412), (4, 7794309), (6, 5196206), (12, 2598103), (23, 1355532), (37, 842628), (43, 725052), (46, 677766), (69, 451844), (71, 439116), (74, 421314), (86, 362526), (92, 338883), (111, 280876), (129, 241684), (138, 225922), (142, 219558), (148, 210657), (172, 181263), (213, 146372), (222, 140438), (258, 120842), (276, 112961), (284, 109779), (426, 73186), (444, 70219), (516, 60421), (851, 36636), (852, 36593), (989, 31524), (1591, 19596), (1633, 19092), (1702, 18318), (1978, 15762), (2553, 12212), (2627, 11868), (2967, 10508), (3053, 10212), (3182, 9798), (3266, 9546), (3404, 9159), (3956, 7881), (4773, 6532), (4899, 6364), (5106, 6106), (5254, 5934)]