129578616

素因数分解:

$2^3\times 3^4\times {\mathrm{199967}}^1$

素因数の和:199985

約数の個数: 40

約数和(自身を含む): 362941920

約数和(自身を除く): 233363304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 199967, 399934, 599901, 799868, 1199802, 1599736, 1799703, 2399604, 3599406, 4799208, 5399109, 7198812, 10798218, 14397624, 16197327, 21596436, 32394654, 43192872, 64789308, 129578616]

約数ペア:

[(1, 129578616), (2, 64789308), (3, 43192872), (4, 32394654), (6, 21596436), (8, 16197327), (9, 14397624), (12, 10798218), (18, 7198812), (24, 5399109), (27, 4799208), (36, 3599406), (54, 2399604), (72, 1799703), (81, 1599736), (108, 1199802), (162, 799868), (216, 599901), (324, 399934), (648, 199967)]