71854083

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 124750080

約数和(自身を除く): 52895997

約数列:

[1, 3, 7, 9, 21, 29, 63, 67, 87, 201, 203, 261, 469, 587, 603, 609, 1407, 1761, 1827, 1943, 4109, 4221, 5283, 5829, 12327, 13601, 17023, 17487, 36981, 39329, 40803, 51069, 117987, 119161, 122409, 153207, 275303, 353961, 357483, 825909, 1072449, 1140541, 2477727, 3421623, 7983787, 10264869, 23951361, 71854083]

約数ペア:

[(1, 71854083), (3, 23951361), (7, 10264869), (9, 7983787), (21, 3421623), (29, 2477727), (63, 1140541), (67, 1072449), (87, 825909), (201, 357483), (203, 353961), (261, 275303), (469, 153207), (587, 122409), (603, 119161), (609, 117987), (1407, 51069), (1761, 40803), (1827, 39329), (1943, 36981), (4109, 17487), (4221, 17023), (5283, 13601), (5829, 12327)]