81612132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1511}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 218115072

約数和(自身を除く): 136502940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 643, 1286, 1511, 1929, 2572, 3022, 3858, 4501, 4533, 6044, 7716, 9002, 9066, 10577, 13503, 18004, 18132, 21154, 27006, 31731, 42308, 54012, 63462, 126924, 971573, 1943146, 2914719, 3886292, 5829438, 6801011, 11658876, 13602022, 20403033, 27204044, 40806066, 81612132]

約数ペア:

[(1, 81612132), (2, 40806066), (3, 27204044), (4, 20403033), (6, 13602022), (7, 11658876), (12, 6801011), (14, 5829438), (21, 3886292), (28, 2914719), (42, 1943146), (84, 971573), (643, 126924), (1286, 63462), (1511, 54012), (1929, 42308), (2572, 31731), (3022, 27006), (3858, 21154), (4501, 18132), (4533, 18004), (6044, 13503), (7716, 10577), (9002, 9066)]