168535864

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{15277}}^1$

素因数の和:15487

約数の個数: 32

約数和(自身を含む): 363005280

約数和(自身を除く): 194469416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 15277, 30554, 61108, 106939, 122216, 213878, 427756, 855512, 3009569, 6019138, 12038276, 21066983, 24076552, 42133966, 84267932, 168535864]

約数ペア:

[(1, 168535864), (2, 84267932), (4, 42133966), (7, 24076552), (8, 21066983), (14, 12038276), (28, 6019138), (56, 3009569), (197, 855512), (394, 427756), (788, 213878), (1379, 122216), (1576, 106939), (2758, 61108), (5516, 30554), (11032, 15277)]