56272788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 177218496

約数和(自身を除く): 120945708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 132, 143, 153, 156, 187, 198, 204, 221, 234, 286, 306, 374, 396, 429, 442, 468, 561, 572, 612, 643, 663, 748, 858, 884, 1122, 1286, 1287, 1326, 1683, 1716, 1929, 1989, 2244, 2431, 2572, 2574, 2652, 3366, 3858, 3978, 4862, 5148, 5787, 6732, 7073, 7293, 7716, 7956, 8359, 9724, 10931, 11574, 14146, 14586, 16718, 21219, 21862, 21879, 23148, 25077, 28292, 29172, 32793, 33436, 42438, 43724, 43758, 50154, 63657, 65586, 75231, 84876, 87516, 91949, 98379, 100308, 120241, 127314, 131172, 142103, 150462, 183898, 196758, 240482, 254628, 275847, 284206, 300924, 360723, 367796, 393516, 426309, 480964, 551694, 568412, 721446, 827541, 852618, 1082169, 1103388, 1278927, 1442892, 1563133, 1655082, 1705236, 2164338, 2557854, 3126266, 3310164, 4328676, 4689399, 5115708, 6252532, 9378798, 14068197, 18757596, 28136394, 56272788]

約数ペア:

[(1, 56272788), (2, 28136394), (3, 18757596), (4, 14068197), (6, 9378798), (9, 6252532), (11, 5115708), (12, 4689399), (13, 4328676), (17, 3310164), (18, 3126266), (22, 2557854), (26, 2164338), (33, 1705236), (34, 1655082), (36, 1563133), (39, 1442892), (44, 1278927), (51, 1103388), (52, 1082169), (66, 852618), (68, 827541), (78, 721446), (99, 568412), (102, 551694), (117, 480964), (132, 426309), (143, 393516), (153, 367796), (156, 360723), (187, 300924), (198, 284206), (204, 275847), (221, 254628), (234, 240482), (286, 196758), (306, 183898), (374, 150462), (396, 142103), (429, 131172), (442, 127314), (468, 120241), (561, 100308), (572, 98379), (612, 91949), (643, 87516), (663, 84876), (748, 75231), (858, 65586), (884, 63657), (1122, 50154), (1286, 43758), (1287, 43724), (1326, 42438), (1683, 33436), (1716, 32793), (1929, 29172), (1989, 28292), (2244, 25077), (2431, 23148), (2572, 21879), (2574, 21862), (2652, 21219), (3366, 16718), (3858, 14586), (3978, 14146), (4862, 11574), (5148, 10931), (5787, 9724), (6732, 8359), (7073, 7956), (7293, 7716)]