128423214

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{13487}}^1$

素因数の和:13541

約数の個数: 36

約数和(自身を含む): 290895696

約数和(自身を除く): 162472482

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 529, 1058, 1587, 3174, 4761, 9522, 13487, 26974, 40461, 80922, 121383, 242766, 310201, 620402, 930603, 1861206, 2791809, 5583618, 7134623, 14269246, 21403869, 42807738, 64211607, 128423214]

約数ペア:

[(1, 128423214), (2, 64211607), (3, 42807738), (6, 21403869), (9, 14269246), (18, 7134623), (23, 5583618), (46, 2791809), (69, 1861206), (138, 930603), (207, 620402), (414, 310201), (529, 242766), (1058, 121383), (1587, 80922), (3174, 40461), (4761, 26974), (9522, 13487)]