142438842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86959}}^1$

素因数の和:86987

約数の個数: 48

約数和(自身を含む): 379841280

約数和(自身を除く): 237402438

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, 86959, 173918, 260877, 521754, 608713, 782631, 1130467, 1217426, 1565262, 1826139, 2260934, 3391401, 3652278, 5478417, 6782802, 7913269, 10174203, 10956834, 15826538, 20348406, 23739807, 47479614, 71219421, 142438842]

約数ペア:

[(1, 142438842), (2, 71219421), (3, 47479614), (6, 23739807), (7, 20348406), (9, 15826538), (13, 10956834), (14, 10174203), (18, 7913269), (21, 6782802), (26, 5478417), (39, 3652278), (42, 3391401), (63, 2260934), (78, 1826139), (91, 1565262), (117, 1217426), (126, 1130467), (182, 782631), (234, 608713), (273, 521754), (546, 260877), (819, 173918), (1638, 86959)]