78422498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16427}}^1$

素因数の和:16478

約数の個数: 32

約数和(自身を含む): 151400448

約数和(自身を除く): 72977950

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 16427, 32854, 114989, 180697, 229978, 361394, 509237, 1018474, 1264879, 2529758, 3564659, 5601607, 7129318, 11203214, 39211249, 78422498]

約数ペア:

[(1, 78422498), (2, 39211249), (7, 11203214), (11, 7129318), (14, 5601607), (22, 3564659), (31, 2529758), (62, 1264879), (77, 1018474), (154, 509237), (217, 361394), (341, 229978), (434, 180697), (682, 114989), (2387, 32854), (4774, 16427)]