68217864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 204447600

約数和(自身を除く): 136229736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 121, 132, 139, 143, 156, 169, 242, 264, 278, 286, 312, 338, 363, 417, 429, 484, 507, 556, 572, 676, 726, 834, 858, 968, 1014, 1112, 1144, 1352, 1452, 1529, 1573, 1668, 1716, 1807, 1859, 2028, 2904, 3058, 3146, 3336, 3432, 3614, 3718, 4056, 4587, 4719, 5421, 5577, 6116, 6292, 7228, 7436, 9174, 9438, 10842, 11154, 12232, 12584, 14456, 14872, 16819, 18348, 18876, 19877, 20449, 21684, 22308, 23491, 33638, 36696, 37752, 39754, 40898, 43368, 44616, 46982, 50457, 59631, 61347, 67276, 70473, 79508, 81796, 93964, 100914, 119262, 122694, 134552, 140946, 159016, 163592, 187928, 201828, 218647, 238524, 245388, 258401, 281892, 403656, 437294, 477048, 490776, 516802, 563784, 655941, 775203, 874588, 1033604, 1311882, 1550406, 1749176, 2067208, 2623764, 2842411, 3100812, 5247528, 5684822, 6201624, 8527233, 11369644, 17054466, 22739288, 34108932, 68217864]

約数ペア:

[(1, 68217864), (2, 34108932), (3, 22739288), (4, 17054466), (6, 11369644), (8, 8527233), (11, 6201624), (12, 5684822), (13, 5247528), (22, 3100812), (24, 2842411), (26, 2623764), (33, 2067208), (39, 1749176), (44, 1550406), (52, 1311882), (66, 1033604), (78, 874588), (88, 775203), (104, 655941), (121, 563784), (132, 516802), (139, 490776), (143, 477048), (156, 437294), (169, 403656), (242, 281892), (264, 258401), (278, 245388), (286, 238524), (312, 218647), (338, 201828), (363, 187928), (417, 163592), (429, 159016), (484, 140946), (507, 134552), (556, 122694), (572, 119262), (676, 100914), (726, 93964), (834, 81796), (858, 79508), (968, 70473), (1014, 67276), (1112, 61347), (1144, 59631), (1352, 50457), (1452, 46982), (1529, 44616), (1573, 43368), (1668, 40898), (1716, 39754), (1807, 37752), (1859, 36696), (2028, 33638), (2904, 23491), (3058, 22308), (3146, 21684), (3336, 20449), (3432, 19877), (3614, 18876), (3718, 18348), (4056, 16819), (4587, 14872), (4719, 14456), (5421, 12584), (5577, 12232), (6116, 11154), (6292, 10842), (7228, 9438), (7436, 9174)]