80678472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1709}}^1$

素因数の和:2006

約数の個数: 64

約数和(自身を含む): 231465600

約数和(自身を除く): 150787128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 281, 562, 843, 1124, 1686, 1709, 1967, 2248, 3372, 3418, 3934, 5127, 5901, 6744, 6836, 7868, 10254, 11802, 11963, 13672, 15736, 20508, 23604, 23926, 35889, 41016, 47208, 47852, 71778, 95704, 143556, 287112, 480229, 960458, 1440687, 1920916, 2881374, 3361603, 3841832, 5762748, 6723206, 10084809, 11525496, 13446412, 20169618, 26892824, 40339236, 80678472]

約数ペア:

[(1, 80678472), (2, 40339236), (3, 26892824), (4, 20169618), (6, 13446412), (7, 11525496), (8, 10084809), (12, 6723206), (14, 5762748), (21, 3841832), (24, 3361603), (28, 2881374), (42, 1920916), (56, 1440687), (84, 960458), (168, 480229), (281, 287112), (562, 143556), (843, 95704), (1124, 71778), (1686, 47852), (1709, 47208), (1967, 41016), (2248, 35889), (3372, 23926), (3418, 23604), (3934, 20508), (5127, 15736), (5901, 13672), (6744, 11963), (6836, 11802), (7868, 10254)]