72499312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{197009}}^1$

素因数の和:197040

約数の個数: 20

約数和(自身を含む): 146575440

約数和(自身を除く): 74076128

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 197009, 394018, 788036, 1576072, 3152144, 4531207, 9062414, 18124828, 36249656, 72499312]

約数ペア:

[(1, 72499312), (2, 36249656), (4, 18124828), (8, 9062414), (16, 4531207), (23, 3152144), (46, 1576072), (92, 788036), (184, 394018), (368, 197009)]