140545254

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{691}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 284993280

約数和(自身を除く): 144448026

約数列:

[1, 2, 3, 6, 109, 218, 311, 327, 622, 654, 691, 933, 1382, 1866, 2073, 4146, 33899, 67798, 75319, 101697, 150638, 203394, 214901, 225957, 429802, 451914, 644703, 1289406, 23424209, 46848418, 70272627, 140545254]

約数ペア:

[(1, 140545254), (2, 70272627), (3, 46848418), (6, 23424209), (109, 1289406), (218, 644703), (311, 451914), (327, 429802), (622, 225957), (654, 214901), (691, 203394), (933, 150638), (1382, 101697), (1866, 75319), (2073, 67798), (4146, 33899)]