128019816

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 357177600

約数和(自身を除く): 229157784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 79, 142, 158, 213, 237, 284, 316, 317, 426, 474, 568, 632, 634, 639, 711, 852, 948, 951, 1268, 1278, 1422, 1704, 1896, 1902, 2536, 2556, 2844, 2853, 3804, 5112, 5609, 5688, 5706, 7608, 11218, 11412, 16827, 22436, 22507, 22824, 25043, 33654, 44872, 45014, 50086, 50481, 67308, 67521, 75129, 90028, 100172, 100962, 134616, 135042, 150258, 180056, 200344, 201924, 202563, 225387, 270084, 300516, 403848, 405126, 450774, 540168, 601032, 810252, 901548, 1620504, 1778053, 1803096, 3556106, 5334159, 7112212, 10668318, 14224424, 16002477, 21336636, 32004954, 42673272, 64009908, 128019816]

約数ペア:

[(1, 128019816), (2, 64009908), (3, 42673272), (4, 32004954), (6, 21336636), (8, 16002477), (9, 14224424), (12, 10668318), (18, 7112212), (24, 5334159), (36, 3556106), (71, 1803096), (72, 1778053), (79, 1620504), (142, 901548), (158, 810252), (213, 601032), (237, 540168), (284, 450774), (316, 405126), (317, 403848), (426, 300516), (474, 270084), (568, 225387), (632, 202563), (634, 201924), (639, 200344), (711, 180056), (852, 150258), (948, 135042), (951, 134616), (1268, 100962), (1278, 100172), (1422, 90028), (1704, 75129), (1896, 67521), (1902, 67308), (2536, 50481), (2556, 50086), (2844, 45014), (2853, 44872), (3804, 33654), (5112, 25043), (5609, 22824), (5688, 22507), (5706, 22436), (7608, 16827), (11218, 11412)]