78765801

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{1879}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 106934400

約数和(自身を除く): 28168599

約数列:

[1, 3, 89, 157, 267, 471, 1879, 5637, 13973, 41919, 167231, 295003, 501693, 885009, 26255267, 78765801]

約数ペア:

[(1, 78765801), (3, 26255267), (89, 885009), (157, 501693), (267, 295003), (471, 167231), (1879, 41919), (5637, 13973)]