142758838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 228614400

約数和(自身を除く): 85855562

約数列:

[1, 2, 23, 46, 83, 139, 166, 269, 278, 538, 1909, 3197, 3818, 6187, 6394, 11537, 12374, 22327, 23074, 37391, 44654, 74782, 265351, 513521, 530702, 859993, 1027042, 1719986, 3103453, 6206906, 71379419, 142758838]

約数ペア:

[(1, 142758838), (2, 71379419), (23, 6206906), (46, 3103453), (83, 1719986), (139, 1027042), (166, 859993), (269, 530702), (278, 513521), (538, 265351), (1909, 74782), (3197, 44654), (3818, 37391), (6187, 23074), (6394, 22327), (11537, 12374)]