78742214

素因数分解:

$2^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1\times {\mathrm{691}}^1$

素因数の和:1171

約数の個数: 16

約数和(自身を含む): 119278656

約数和(自身を除く): 40536442

約数列:

[1, 2, 227, 251, 454, 502, 691, 1382, 56977, 113954, 156857, 173441, 313714, 346882, 39371107, 78742214]

約数ペア:

[(1, 78742214), (2, 39371107), (227, 346882), (251, 313714), (454, 173441), (502, 156857), (691, 113954), (1382, 56977)]