79871318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^2$

素因数の和:440

約数の個数: 24

約数和(自身を含む): 128082384

約数和(自身を除く): 48211066

約数列:

[1, 2, 23, 46, 53, 106, 181, 362, 1219, 2438, 4163, 8326, 9593, 19186, 32761, 65522, 220639, 441278, 753503, 1507006, 1736333, 3472666, 39935659, 79871318]

約数ペア:

[(1, 79871318), (2, 39935659), (23, 3472666), (46, 1736333), (53, 1507006), (106, 753503), (181, 441278), (362, 220639), (1219, 65522), (2438, 32761), (4163, 19186), (8326, 9593)]