8401146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 19305216

約数和(自身を除く): 10904070

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 41, 71, 74, 78, 82, 111, 123, 142, 213, 222, 246, 426, 481, 533, 923, 962, 1066, 1443, 1517, 1599, 1846, 2627, 2769, 2886, 2911, 3034, 3198, 4551, 5254, 5538, 5822, 7881, 8733, 9102, 15762, 17466, 19721, 34151, 37843, 39442, 59163, 68302, 75686, 102453, 107707, 113529, 118326, 204906, 215414, 227058, 323121, 646242, 1400191, 2800382, 4200573, 8401146]

約数ペア:

[(1, 8401146), (2, 4200573), (3, 2800382), (6, 1400191), (13, 646242), (26, 323121), (37, 227058), (39, 215414), (41, 204906), (71, 118326), (74, 113529), (78, 107707), (82, 102453), (111, 75686), (123, 68302), (142, 59163), (213, 39442), (222, 37843), (246, 34151), (426, 19721), (481, 17466), (533, 15762), (923, 9102), (962, 8733), (1066, 7881), (1443, 5822), (1517, 5538), (1599, 5254), (1846, 4551), (2627, 3198), (2769, 3034), (2886, 2911)]