7988695988

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{8543}}^1$

素因数の和:8941

約数の個数: 72

約数和(自身を含む): 17563456512

約数和(自身を除く): 9574760524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 367, 637, 734, 1274, 1468, 2548, 2569, 4771, 5138, 8543, 9542, 10276, 17086, 17983, 19084, 33397, 34172, 35966, 59801, 66794, 71932, 111059, 119602, 133588, 222118, 233779, 239204, 418607, 444236, 467558, 777413, 837214, 935116, 1554826, 1674428, 3109652, 3135281, 5441891, 6270562, 10883782, 12541124, 21767564, 21946967, 40758653, 43893934, 81517306, 87787868, 153628769, 163034612, 285310571, 307257538, 570621142, 614515076, 1141242284, 1997173997, 3994347994, 7988695988]

約数ペア:

[(1, 7988695988), (2, 3994347994), (4, 1997173997), (7, 1141242284), (13, 614515076), (14, 570621142), (26, 307257538), (28, 285310571), (49, 163034612), (52, 153628769), (91, 87787868), (98, 81517306), (182, 43893934), (196, 40758653), (364, 21946967), (367, 21767564), (637, 12541124), (734, 10883782), (1274, 6270562), (1468, 5441891), (2548, 3135281), (2569, 3109652), (4771, 1674428), (5138, 1554826), (8543, 935116), (9542, 837214), (10276, 777413), (17086, 467558), (17983, 444236), (19084, 418607), (33397, 239204), (34172, 233779), (35966, 222118), (59801, 133588), (66794, 119602), (71932, 111059)]