16871688

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{7559}}^1$

素因数の和:7602

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 30302712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 7559, 15118, 22677, 30236, 45354, 60472, 68031, 90708, 136062, 181416, 234329, 272124, 468658, 544248, 702987, 937316, 1405974, 1874632, 2108961, 2811948, 4217922, 5623896, 8435844, 16871688]

約数ペア:

[(1, 16871688), (2, 8435844), (3, 5623896), (4, 4217922), (6, 2811948), (8, 2108961), (9, 1874632), (12, 1405974), (18, 937316), (24, 702987), (31, 544248), (36, 468658), (62, 272124), (72, 234329), (93, 181416), (124, 136062), (186, 90708), (248, 68031), (279, 60472), (372, 45354), (558, 30236), (744, 22677), (1116, 15118), (2232, 7559)]