78418615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61991}}^1$

素因数の和:62030

約数の個数: 16

約数和(自身を含む): 107122176

約数和(自身を除く): 28703561

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 61991, 309955, 681901, 1425793, 3409505, 7128965, 15683723, 78418615]

約数ペア:

[(1, 78418615), (5, 15683723), (11, 7128965), (23, 3409505), (55, 1425793), (115, 681901), (253, 309955), (1265, 61991)]