31485168

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 180

約数和(自身を含む): 105054040

約数和(自身を除く): 73568872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 121, 132, 139, 143, 144, 156, 176, 198, 208, 234, 242, 264, 278, 286, 312, 363, 396, 417, 429, 468, 484, 528, 556, 572, 624, 726, 792, 834, 858, 936, 968, 1089, 1112, 1144, 1251, 1287, 1452, 1529, 1573, 1584, 1668, 1716, 1807, 1872, 1936, 2178, 2224, 2288, 2502, 2574, 2904, 3058, 3146, 3336, 3432, 3614, 4356, 4587, 4719, 5004, 5148, 5421, 5808, 6116, 6292, 6672, 6864, 7228, 8712, 9174, 9438, 10008, 10296, 10842, 12232, 12584, 13761, 14157, 14456, 16263, 16819, 17424, 18348, 18876, 19877, 20016, 20592, 21684, 24464, 25168, 27522, 28314, 28912, 32526, 33638, 36696, 37752, 39754, 43368, 50457, 55044, 56628, 59631, 65052, 67276, 73392, 75504, 79508, 86736, 100914, 110088, 113256, 119262, 130104, 134552, 151371, 159016, 178893, 201828, 218647, 220176, 226512, 238524, 260208, 269104, 302742, 318032, 357786, 403656, 437294, 477048, 605484, 655941, 715572, 807312, 874588, 954096, 1210968, 1311882, 1431144, 1749176, 1967823, 2421936, 2623764, 2862288, 3498352, 3935646, 5247528, 7871292, 10495056, 15742584, 31485168]

約数ペア:

[(1, 31485168), (2, 15742584), (3, 10495056), (4, 7871292), (6, 5247528), (8, 3935646), (9, 3498352), (11, 2862288), (12, 2623764), (13, 2421936), (16, 1967823), (18, 1749176), (22, 1431144), (24, 1311882), (26, 1210968), (33, 954096), (36, 874588), (39, 807312), (44, 715572), (48, 655941), (52, 605484), (66, 477048), (72, 437294), (78, 403656), (88, 357786), (99, 318032), (104, 302742), (117, 269104), (121, 260208), (132, 238524), (139, 226512), (143, 220176), (144, 218647), (156, 201828), (176, 178893), (198, 159016), (208, 151371), (234, 134552), (242, 130104), (264, 119262), (278, 113256), (286, 110088), (312, 100914), (363, 86736), (396, 79508), (417, 75504), (429, 73392), (468, 67276), (484, 65052), (528, 59631), (556, 56628), (572, 55044), (624, 50457), (726, 43368), (792, 39754), (834, 37752), (858, 36696), (936, 33638), (968, 32526), (1089, 28912), (1112, 28314), (1144, 27522), (1251, 25168), (1287, 24464), (1452, 21684), (1529, 20592), (1573, 20016), (1584, 19877), (1668, 18876), (1716, 18348), (1807, 17424), (1872, 16819), (1936, 16263), (2178, 14456), (2224, 14157), (2288, 13761), (2502, 12584), (2574, 12232), (2904, 10842), (3058, 10296), (3146, 10008), (3336, 9438), (3432, 9174), (3614, 8712), (4356, 7228), (4587, 6864), (4719, 6672), (5004, 6292), (5148, 6116), (5421, 5808)]