129217518

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{41981}}^1$

素因数の和:42014

約数の個数: 40

約数和(自身を含む): 304789320

約数和(自身を除く): 175571802

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 41981, 83962, 125943, 251886, 377829, 755658, 797639, 1133487, 1595278, 2266974, 2392917, 3400461, 4785834, 6800922, 7178751, 14357502, 21536253, 43072506, 64608759, 129217518]

約数ペア:

[(1, 129217518), (2, 64608759), (3, 43072506), (6, 21536253), (9, 14357502), (18, 7178751), (19, 6800922), (27, 4785834), (38, 3400461), (54, 2392917), (57, 2266974), (81, 1595278), (114, 1133487), (162, 797639), (171, 755658), (342, 377829), (513, 251886), (1026, 125943), (1539, 83962), (3078, 41981)]