78371902

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{243391}}^1$

素因数の和:243423

約数の個数: 16

約数和(自身を含む): 140193792

約数和(自身を除く): 61821890

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 243391, 486782, 1703737, 3407474, 5597993, 11195986, 39185951, 78371902]

約数ペア:

[(1, 78371902), (2, 39185951), (7, 11195986), (14, 5597993), (23, 3407474), (46, 1703737), (161, 486782), (322, 243391)]