81754008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11317}}^1$

素因数の和:11376

約数の個数: 64

約数和(自身を含む): 239036160

約数和(自身を除く): 157282152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 11317, 22634, 33951, 45268, 67902, 79219, 90536, 135804, 158438, 237657, 271608, 316876, 475314, 486631, 633752, 950628, 973262, 1459893, 1901256, 1946524, 2919786, 3406417, 3893048, 5839572, 6812834, 10219251, 11679144, 13625668, 20438502, 27251336, 40877004, 81754008]

約数ペア:

[(1, 81754008), (2, 40877004), (3, 27251336), (4, 20438502), (6, 13625668), (7, 11679144), (8, 10219251), (12, 6812834), (14, 5839572), (21, 3893048), (24, 3406417), (28, 2919786), (42, 1946524), (43, 1901256), (56, 1459893), (84, 973262), (86, 950628), (129, 633752), (168, 486631), (172, 475314), (258, 316876), (301, 271608), (344, 237657), (516, 158438), (602, 135804), (903, 90536), (1032, 79219), (1204, 67902), (1806, 45268), (2408, 33951), (3612, 22634), (7224, 11317)]