55757416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 134991360

約数和(自身を除く): 79233944

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 47, 52, 61, 68, 88, 94, 104, 122, 136, 143, 187, 188, 221, 244, 286, 374, 376, 442, 488, 517, 572, 611, 671, 748, 793, 799, 884, 1034, 1037, 1144, 1222, 1342, 1496, 1586, 1598, 1768, 2068, 2074, 2431, 2444, 2684, 2867, 3172, 3196, 4136, 4148, 4862, 4888, 5368, 5734, 6344, 6392, 6721, 8296, 8723, 8789, 9724, 10387, 11407, 11468, 13442, 13481, 17446, 17578, 19448, 20774, 22814, 22936, 26884, 26962, 31537, 34892, 35156, 37271, 41548, 45628, 48739, 53768, 53924, 63074, 69784, 70312, 74542, 83096, 91256, 97478, 107848, 114257, 126148, 148291, 149084, 194956, 228514, 252296, 296582, 298168, 389912, 409981, 457028, 536129, 593164, 633607, 819962, 914056, 1072258, 1186328, 1267214, 1639924, 2144516, 2534428, 3279848, 4289032, 5068856, 6969677, 13939354, 27878708, 55757416]

約数ペア:

[(1, 55757416), (2, 27878708), (4, 13939354), (8, 6969677), (11, 5068856), (13, 4289032), (17, 3279848), (22, 2534428), (26, 2144516), (34, 1639924), (44, 1267214), (47, 1186328), (52, 1072258), (61, 914056), (68, 819962), (88, 633607), (94, 593164), (104, 536129), (122, 457028), (136, 409981), (143, 389912), (187, 298168), (188, 296582), (221, 252296), (244, 228514), (286, 194956), (374, 149084), (376, 148291), (442, 126148), (488, 114257), (517, 107848), (572, 97478), (611, 91256), (671, 83096), (748, 74542), (793, 70312), (799, 69784), (884, 63074), (1034, 53924), (1037, 53768), (1144, 48739), (1222, 45628), (1342, 41548), (1496, 37271), (1586, 35156), (1598, 34892), (1768, 31537), (2068, 26962), (2074, 26884), (2431, 22936), (2444, 22814), (2684, 20774), (2867, 19448), (3172, 17578), (3196, 17446), (4136, 13481), (4148, 13442), (4862, 11468), (4888, 11407), (5368, 10387), (5734, 9724), (6344, 8789), (6392, 8723), (6721, 8296)]