78686676

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 227223360

約数和(自身を除く): 148536684

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 67, 68, 76, 101, 102, 114, 134, 153, 171, 201, 202, 204, 228, 268, 303, 306, 323, 342, 402, 404, 603, 606, 612, 646, 684, 804, 909, 969, 1139, 1206, 1212, 1273, 1292, 1717, 1818, 1919, 1938, 2278, 2412, 2546, 2907, 3417, 3434, 3636, 3819, 3838, 3876, 4556, 5092, 5151, 5757, 5814, 6767, 6834, 6868, 7638, 7676, 10251, 10302, 11457, 11514, 11628, 13534, 13668, 15276, 15453, 17271, 20301, 20502, 20604, 21641, 22914, 23028, 27068, 30906, 32623, 34542, 40602, 41004, 43282, 45828, 60903, 61812, 64923, 65246, 69084, 81204, 86564, 97869, 115039, 121806, 128573, 129846, 130492, 194769, 195738, 230078, 243612, 257146, 259692, 293607, 345117, 385719, 389538, 391476, 460156, 514292, 587214, 690234, 771438, 779076, 1035351, 1157157, 1174428, 1380468, 1542876, 2070702, 2185741, 2314314, 4141404, 4371482, 4628628, 6557223, 8742964, 13114446, 19671669, 26228892, 39343338, 78686676]

約数ペア:

[(1, 78686676), (2, 39343338), (3, 26228892), (4, 19671669), (6, 13114446), (9, 8742964), (12, 6557223), (17, 4628628), (18, 4371482), (19, 4141404), (34, 2314314), (36, 2185741), (38, 2070702), (51, 1542876), (57, 1380468), (67, 1174428), (68, 1157157), (76, 1035351), (101, 779076), (102, 771438), (114, 690234), (134, 587214), (153, 514292), (171, 460156), (201, 391476), (202, 389538), (204, 385719), (228, 345117), (268, 293607), (303, 259692), (306, 257146), (323, 243612), (342, 230078), (402, 195738), (404, 194769), (603, 130492), (606, 129846), (612, 128573), (646, 121806), (684, 115039), (804, 97869), (909, 86564), (969, 81204), (1139, 69084), (1206, 65246), (1212, 64923), (1273, 61812), (1292, 60903), (1717, 45828), (1818, 43282), (1919, 41004), (1938, 40602), (2278, 34542), (2412, 32623), (2546, 30906), (2907, 27068), (3417, 23028), (3434, 22914), (3636, 21641), (3819, 20604), (3838, 20502), (3876, 20301), (4556, 17271), (5092, 15453), (5151, 15276), (5757, 13668), (5814, 13534), (6767, 11628), (6834, 11514), (6868, 11457), (7638, 10302), (7676, 10251)]