86978472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{517729}}^1$

素因数の和:517745

約数の個数: 32

約数和(自身を含む): 248510400

約数和(自身を除く): 161531928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 517729, 1035458, 1553187, 2070916, 3106374, 3624103, 4141832, 6212748, 7248206, 10872309, 12425496, 14496412, 21744618, 28992824, 43489236, 86978472]

約数ペア:

[(1, 86978472), (2, 43489236), (3, 28992824), (4, 21744618), (6, 14496412), (7, 12425496), (8, 10872309), (12, 7248206), (14, 6212748), (21, 4141832), (24, 3624103), (28, 3106374), (42, 2070916), (56, 1553187), (84, 1035458), (168, 517729)]