81918942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{2141}}^1$

素因数の和:3064

約数の個数: 32

約数和(自身を含む): 187536384

約数和(自身を除く): 105617442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 911, 1822, 2141, 2733, 4282, 5466, 6377, 6423, 12754, 12846, 14987, 19131, 29974, 38262, 44961, 89922, 1950451, 3900902, 5851353, 11702706, 13653157, 27306314, 40959471, 81918942]

約数ペア:

[(1, 81918942), (2, 40959471), (3, 27306314), (6, 13653157), (7, 11702706), (14, 5851353), (21, 3900902), (42, 1950451), (911, 89922), (1822, 44961), (2141, 38262), (2733, 29974), (4282, 19131), (5466, 14987), (6377, 12846), (6423, 12754)]