31221672

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 82183680

約数和(自身を除く): 50962008

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 163, 184, 276, 326, 347, 489, 552, 652, 694, 978, 1041, 1304, 1388, 1956, 2082, 2776, 3749, 3912, 4164, 7498, 7981, 8328, 11247, 14996, 15962, 22494, 23943, 29992, 31924, 44988, 47886, 56561, 63848, 89976, 95772, 113122, 169683, 191544, 226244, 339366, 452488, 678732, 1300903, 1357464, 2601806, 3902709, 5203612, 7805418, 10407224, 15610836, 31221672]

約数ペア:

[(1, 31221672), (2, 15610836), (3, 10407224), (4, 7805418), (6, 5203612), (8, 3902709), (12, 2601806), (23, 1357464), (24, 1300903), (46, 678732), (69, 452488), (92, 339366), (138, 226244), (163, 191544), (184, 169683), (276, 113122), (326, 95772), (347, 89976), (489, 63848), (552, 56561), (652, 47886), (694, 44988), (978, 31924), (1041, 29992), (1304, 23943), (1388, 22494), (1956, 15962), (2082, 14996), (2776, 11247), (3749, 8328), (3912, 7981), (4164, 7498)]