128163636

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{154787}}^1$

素因数の和:154820

約数の個数: 36

約数和(自身を含む): 338056992

約数和(自身を除く): 209893356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 154787, 309574, 464361, 619148, 928722, 1393083, 1857444, 2786166, 3560101, 5572332, 7120202, 10680303, 14240404, 21360606, 32040909, 42721212, 64081818, 128163636]

約数ペア:

[(1, 128163636), (2, 64081818), (3, 42721212), (4, 32040909), (6, 21360606), (9, 14240404), (12, 10680303), (18, 7120202), (23, 5572332), (36, 3560101), (46, 2786166), (69, 1857444), (92, 1393083), (138, 928722), (207, 619148), (276, 464361), (414, 309574), (828, 154787)]