7131816538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{6581}}^1$

素因数の和:6859

約数の個数: 64

約数和(自身を含む): 13830414336

約数和(自身を除く): 6698597798

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 227, 341, 434, 454, 682, 1589, 2387, 2497, 3178, 4774, 4994, 6581, 7037, 13162, 14074, 17479, 34958, 46067, 49259, 72391, 77407, 92134, 98518, 144782, 154814, 204011, 408022, 506737, 541849, 1013474, 1083698, 1428077, 1493887, 2244121, 2856154, 2987774, 4488242, 10457209, 15708847, 16432757, 20914418, 31417694, 32865514, 46310497, 92620994, 115029299, 230058598, 324173479, 509415467, 648346958, 1018830934, 3565908269, 7131816538]

約数ペア:

[(1, 7131816538), (2, 3565908269), (7, 1018830934), (11, 648346958), (14, 509415467), (22, 324173479), (31, 230058598), (62, 115029299), (77, 92620994), (154, 46310497), (217, 32865514), (227, 31417694), (341, 20914418), (434, 16432757), (454, 15708847), (682, 10457209), (1589, 4488242), (2387, 2987774), (2497, 2856154), (3178, 2244121), (4774, 1493887), (4994, 1428077), (6581, 1083698), (7037, 1013474), (13162, 541849), (14074, 506737), (17479, 408022), (34958, 204011), (46067, 154814), (49259, 144782), (72391, 98518), (77407, 92134)]