129746516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 254741760

約数和(自身を除く): 124995244

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 233, 323, 431, 466, 646, 862, 932, 1292, 1724, 3961, 4427, 7327, 7922, 8189, 8854, 14654, 15844, 16378, 17708, 29308, 32756, 75259, 100423, 139213, 150518, 200846, 278426, 301036, 401692, 556852, 1707191, 1908037, 3414382, 3816074, 6828764, 7632148, 32436629, 64873258, 129746516]

約数ペア:

[(1, 129746516), (2, 64873258), (4, 32436629), (17, 7632148), (19, 6828764), (34, 3816074), (38, 3414382), (68, 1908037), (76, 1707191), (233, 556852), (323, 401692), (431, 301036), (466, 278426), (646, 200846), (862, 150518), (932, 139213), (1292, 100423), (1724, 75259), (3961, 32756), (4427, 29308), (7327, 17708), (7922, 16378), (8189, 15844), (8854, 14654)]