80991602

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 130429440

約数和(自身を除く): 49437838

約数列:

[1, 2, 23, 46, 73, 89, 146, 178, 271, 542, 1679, 2047, 3358, 4094, 6233, 6497, 12466, 12994, 19783, 24119, 39566, 48238, 149431, 298862, 455009, 554737, 910018, 1109474, 1760687, 3521374, 40495801, 80991602]

約数ペア:

[(1, 80991602), (2, 40495801), (23, 3521374), (46, 1760687), (73, 1109474), (89, 910018), (146, 554737), (178, 455009), (271, 298862), (542, 149431), (1679, 48238), (2047, 39566), (3358, 24119), (4094, 19783), (6233, 12994), (6497, 12466)]