71915142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{921989}}^1$

素因数の和:922007

約数の個数: 16

約数和(自身を含む): 154894320

約数和(自身を除く): 82979178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 921989, 1843978, 2765967, 5531934, 11985857, 23971714, 35957571, 71915142]

約数ペア:

[(1, 71915142), (2, 35957571), (3, 23971714), (6, 11985857), (13, 5531934), (26, 2765967), (39, 1843978), (78, 921989)]