149620978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2027}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 257572224

約数和(自身を除く): 107951246

約数列:

[1, 2, 13, 17, 26, 34, 167, 221, 334, 442, 2027, 2171, 2839, 4054, 4342, 5678, 26351, 34459, 36907, 52702, 68918, 73814, 338509, 447967, 677018, 895934, 4400617, 5754653, 8801234, 11509306, 74810489, 149620978]

約数ペア:

[(1, 149620978), (2, 74810489), (13, 11509306), (17, 8801234), (26, 5754653), (34, 4400617), (167, 895934), (221, 677018), (334, 447967), (442, 338509), (2027, 73814), (2171, 68918), (2839, 52702), (4054, 36907), (4342, 34459), (5678, 26351)]