168669872

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21211}}^1$

素因数の和:21297

約数の個数: 40

約数和(自身を含む): 378761472

約数和(自身を除く): 210091600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 21211, 42422, 84844, 148477, 169688, 296954, 339376, 593908, 1187816, 1505981, 2375632, 3011962, 6023924, 10541867, 12047848, 21083734, 24095696, 42167468, 84334936, 168669872]

約数ペア:

[(1, 168669872), (2, 84334936), (4, 42167468), (7, 24095696), (8, 21083734), (14, 12047848), (16, 10541867), (28, 6023924), (56, 3011962), (71, 2375632), (112, 1505981), (142, 1187816), (284, 593908), (497, 339376), (568, 296954), (994, 169688), (1136, 148477), (1988, 84844), (3976, 42422), (7952, 21211)]