128759976

素因数分解:

$2^3\times 3^3\times {\mathrm{191}}^1\times {\mathrm{3121}}^1$

素因数の和:3327

約数の個数: 64

約数和(自身を含む): 359654400

約数和(自身を除く): 230894424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 191, 216, 382, 573, 764, 1146, 1528, 1719, 2292, 3121, 3438, 4584, 5157, 6242, 6876, 9363, 10314, 12484, 13752, 18726, 20628, 24968, 28089, 37452, 41256, 56178, 74904, 84267, 112356, 168534, 224712, 337068, 596111, 674136, 1192222, 1788333, 2384444, 3576666, 4768888, 5364999, 7153332, 10729998, 14306664, 16094997, 21459996, 32189994, 42919992, 64379988, 128759976]

約数ペア:

[(1, 128759976), (2, 64379988), (3, 42919992), (4, 32189994), (6, 21459996), (8, 16094997), (9, 14306664), (12, 10729998), (18, 7153332), (24, 5364999), (27, 4768888), (36, 3576666), (54, 2384444), (72, 1788333), (108, 1192222), (191, 674136), (216, 596111), (382, 337068), (573, 224712), (764, 168534), (1146, 112356), (1528, 84267), (1719, 74904), (2292, 56178), (3121, 41256), (3438, 37452), (4584, 28089), (5157, 24968), (6242, 20628), (6876, 18726), (9363, 13752), (10314, 12484)]