68728842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41959}}^1$

素因数の和:41987

約数の個数: 48

約数和(自身を含む): 183281280

約数和(自身を除く): 114552438

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 41959, 83918, 125877, 251754, 293713, 377631, 545467, 587426, 755262, 881139, 1090934, 1636401, 1762278, 2643417, 3272802, 3818269, 4909203, 5286834, 7636538, 9818406, 11454807, 22909614, 34364421, 68728842]

約数ペア:

[(1, 68728842), (2, 34364421), (3, 22909614), (6, 11454807), (7, 9818406), (9, 7636538), (13, 5286834), (14, 4909203), (18, 3818269), (21, 3272802), (26, 2643417), (39, 1762278), (42, 1636401), (63, 1090934), (78, 881139), (91, 755262), (117, 587426), (126, 545467), (182, 377631), (234, 293713), (273, 251754), (546, 125877), (819, 83918), (1638, 41959)]