78816614

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1\times {\mathrm{557}}^1$

素因数の和:1207

約数の個数: 16

約数和(自身を含む): 119523600

約数和(自身を除く): 40706986

約数列:

[1, 2, 139, 278, 509, 557, 1018, 1114, 70751, 77423, 141502, 154846, 283513, 567026, 39408307, 78816614]

約数ペア:

[(1, 78816614), (2, 39408307), (139, 567026), (278, 283513), (509, 154846), (557, 141502), (1018, 77423), (1114, 70751)]