55878414

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1987}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 115463040

約数和(自身を除く): 59584626

約数列:

[1, 2, 3, 6, 43, 86, 109, 129, 218, 258, 327, 654, 1987, 3974, 4687, 5961, 9374, 11922, 14061, 28122, 85441, 170882, 216583, 256323, 433166, 512646, 649749, 1299498, 9313069, 18626138, 27939207, 55878414]

約数ペア:

[(1, 55878414), (2, 27939207), (3, 18626138), (6, 9313069), (43, 1299498), (86, 649749), (109, 512646), (129, 433166), (218, 256323), (258, 216583), (327, 170882), (654, 85441), (1987, 28122), (3974, 14061), (4687, 11922), (5961, 9374)]