78336856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^2$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 161980560

約数和(自身を除く): 83643704

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 103, 104, 142, 206, 284, 412, 568, 824, 923, 1339, 1846, 2678, 3692, 5356, 7313, 7384, 10609, 10712, 14626, 21218, 29252, 42436, 58504, 84872, 95069, 137917, 190138, 275834, 380276, 551668, 753239, 760552, 1103336, 1506478, 3012956, 6025912, 9792107, 19584214, 39168428, 78336856]

約数ペア:

[(1, 78336856), (2, 39168428), (4, 19584214), (8, 9792107), (13, 6025912), (26, 3012956), (52, 1506478), (71, 1103336), (103, 760552), (104, 753239), (142, 551668), (206, 380276), (284, 275834), (412, 190138), (568, 137917), (824, 95069), (923, 84872), (1339, 58504), (1846, 42436), (2678, 29252), (3692, 21218), (5356, 14626), (7313, 10712), (7384, 10609)]