131771684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 257402880

約数和(自身を除く): 125631196

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 167, 227, 316, 334, 454, 668, 869, 908, 1738, 1837, 2497, 3476, 3674, 4994, 7348, 9988, 13193, 17933, 26386, 35866, 37909, 52772, 71732, 75818, 145123, 151636, 197263, 290246, 394526, 416999, 580492, 789052, 833998, 1667996, 2994811, 5989622, 11979244, 32942921, 65885842, 131771684]

約数ペア:

[(1, 131771684), (2, 65885842), (4, 32942921), (11, 11979244), (22, 5989622), (44, 2994811), (79, 1667996), (158, 833998), (167, 789052), (227, 580492), (316, 416999), (334, 394526), (454, 290246), (668, 197263), (869, 151636), (908, 145123), (1738, 75818), (1837, 71732), (2497, 52772), (3476, 37909), (3674, 35866), (4994, 26386), (7348, 17933), (9988, 13193)]