156923770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21467}}^1$

素因数の和:21534

約数の個数: 32

約数和(自身を含む): 306047808

約数和(自身を除く): 149124038

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 21467, 42934, 107335, 214670, 364939, 729878, 923081, 1824695, 1846162, 3649390, 4615405, 9230810, 15692377, 31384754, 78461885, 156923770]

約数ペア:

[(1, 156923770), (2, 78461885), (5, 31384754), (10, 15692377), (17, 9230810), (34, 4615405), (43, 3649390), (85, 1846162), (86, 1824695), (170, 923081), (215, 729878), (430, 364939), (731, 214670), (1462, 107335), (3655, 42934), (7310, 21467)]