81688088

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{4073}}^1$

素因数の和:4211

約数の個数: 32

約数和(自身を含む): 161330400

約数和(自身を除く): 79642312

約数列:

[1, 2, 4, 8, 23, 46, 92, 109, 184, 218, 436, 872, 2507, 4073, 5014, 8146, 10028, 16292, 20056, 32584, 93679, 187358, 374716, 443957, 749432, 887914, 1775828, 3551656, 10211011, 20422022, 40844044, 81688088]

約数ペア:

[(1, 81688088), (2, 40844044), (4, 20422022), (8, 10211011), (23, 3551656), (46, 1775828), (92, 887914), (109, 749432), (184, 443957), (218, 374716), (436, 187358), (872, 93679), (2507, 32584), (4073, 20056), (5014, 16292), (8146, 10028)]