85291452

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 226437120

約数和(自身を除く): 141145668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 239, 276, 414, 431, 478, 717, 828, 862, 956, 1293, 1434, 1724, 2151, 2586, 2868, 3879, 4302, 5172, 5497, 7758, 8604, 9913, 10994, 15516, 16491, 19826, 21988, 29739, 32982, 39652, 49473, 59478, 65964, 89217, 98946, 103009, 118956, 178434, 197892, 206018, 309027, 356868, 412036, 618054, 927081, 1236108, 1854162, 2369207, 3708324, 4738414, 7107621, 9476828, 14215242, 21322863, 28430484, 42645726, 85291452]

約数ペア:

[(1, 85291452), (2, 42645726), (3, 28430484), (4, 21322863), (6, 14215242), (9, 9476828), (12, 7107621), (18, 4738414), (23, 3708324), (36, 2369207), (46, 1854162), (69, 1236108), (92, 927081), (138, 618054), (207, 412036), (239, 356868), (276, 309027), (414, 206018), (431, 197892), (478, 178434), (717, 118956), (828, 103009), (862, 98946), (956, 89217), (1293, 65964), (1434, 59478), (1724, 49473), (2151, 39652), (2586, 32982), (2868, 29739), (3879, 21988), (4302, 19826), (5172, 16491), (5497, 15516), (7758, 10994), (8604, 9913)]