87971862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 211628160

約数和(自身を除く): 123656298

約数列:

[1, 2, 3, 6, 11, 19, 22, 31, 33, 38, 57, 62, 66, 73, 93, 114, 146, 186, 209, 219, 341, 418, 438, 589, 627, 682, 803, 961, 1023, 1178, 1254, 1387, 1606, 1767, 1922, 2046, 2263, 2409, 2774, 2883, 3534, 4161, 4526, 4818, 5766, 6479, 6789, 8322, 10571, 12958, 13578, 15257, 18259, 19437, 21142, 24893, 30514, 31713, 36518, 38874, 42997, 45771, 49786, 54777, 63426, 70153, 74679, 85994, 91542, 109554, 128991, 140306, 149358, 200849, 210459, 257982, 401698, 420918, 472967, 602547, 771683, 945934, 1205094, 1332907, 1418901, 1543366, 2315049, 2665814, 2837802, 3998721, 4630098, 7997442, 14661977, 29323954, 43985931, 87971862]

約数ペア:

[(1, 87971862), (2, 43985931), (3, 29323954), (6, 14661977), (11, 7997442), (19, 4630098), (22, 3998721), (31, 2837802), (33, 2665814), (38, 2315049), (57, 1543366), (62, 1418901), (66, 1332907), (73, 1205094), (93, 945934), (114, 771683), (146, 602547), (186, 472967), (209, 420918), (219, 401698), (341, 257982), (418, 210459), (438, 200849), (589, 149358), (627, 140306), (682, 128991), (803, 109554), (961, 91542), (1023, 85994), (1178, 74679), (1254, 70153), (1387, 63426), (1606, 54777), (1767, 49786), (1922, 45771), (2046, 42997), (2263, 38874), (2409, 36518), (2774, 31713), (2883, 30514), (3534, 24893), (4161, 21142), (4526, 19437), (4818, 18259), (5766, 15257), (6479, 13578), (6789, 12958), (8322, 10571)]