78119390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 145031040

約数和(自身を除く): 66911650

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 695, 1307, 1390, 2614, 5977, 6535, 11954, 13070, 29885, 56201, 59770, 112402, 181673, 281005, 363346, 562010, 908365, 1816730, 7811939, 15623878, 39059695, 78119390]

約数ペア:

[(1, 78119390), (2, 39059695), (5, 15623878), (10, 7811939), (43, 1816730), (86, 908365), (139, 562010), (215, 363346), (278, 281005), (430, 181673), (695, 112402), (1307, 59770), (1390, 56201), (2614, 29885), (5977, 13070), (6535, 11954)]