72874856

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{659}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 143035200

約数和(自身を除く): 70160344

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 601, 659, 1202, 1318, 2404, 2636, 4808, 5272, 13823, 15157, 27646, 30314, 55292, 60628, 110584, 121256, 396059, 792118, 1584236, 3168472, 9109357, 18218714, 36437428, 72874856]

約数ペア:

[(1, 72874856), (2, 36437428), (4, 18218714), (8, 9109357), (23, 3168472), (46, 1584236), (92, 792118), (184, 396059), (601, 121256), (659, 110584), (1202, 60628), (1318, 55292), (2404, 30314), (2636, 27646), (4808, 15157), (5272, 13823)]