64617644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1063}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 140141568

約数和(自身を除く): 75523924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 167, 182, 334, 364, 668, 1063, 1169, 2126, 2171, 2338, 4252, 4342, 4676, 7441, 8684, 13819, 14882, 15197, 27638, 29764, 30394, 55276, 60788, 96733, 177521, 193466, 355042, 386932, 710084, 1242647, 2307773, 2485294, 4615546, 4970588, 9231092, 16154411, 32308822, 64617644]

約数ペア:

[(1, 64617644), (2, 32308822), (4, 16154411), (7, 9231092), (13, 4970588), (14, 4615546), (26, 2485294), (28, 2307773), (52, 1242647), (91, 710084), (167, 386932), (182, 355042), (334, 193466), (364, 177521), (668, 96733), (1063, 60788), (1169, 55276), (2126, 30394), (2171, 29764), (2338, 27638), (4252, 15197), (4342, 14882), (4676, 13819), (7441, 8684)]