68819519

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 80372736

約数和(自身を除く): 11553217

約数列:

[1, 17, 23, 37, 67, 71, 391, 629, 851, 1139, 1207, 1541, 1633, 2479, 2627, 4757, 14467, 26197, 27761, 42143, 44659, 57017, 60421, 80869, 109411, 176009, 969289, 1027157, 1859987, 2992153, 4048207, 68819519]

約数ペア:

[(1, 68819519), (17, 4048207), (23, 2992153), (37, 1859987), (67, 1027157), (71, 969289), (391, 176009), (629, 109411), (851, 80869), (1139, 60421), (1207, 57017), (1541, 44659), (1633, 42143), (2479, 27761), (2627, 26197), (4757, 14467)]