71515728

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2521}}^1$

素因数の和:2732

約数の個数: 60

約数和(自身を含む): 201240468

約数和(自身を除く): 129724740

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 2521, 3152, 3546, 4728, 5042, 7092, 7563, 9456, 10084, 14184, 15126, 20168, 22689, 28368, 30252, 40336, 45378, 60504, 90756, 121008, 181512, 363024, 496637, 993274, 1489911, 1986548, 2979822, 3973096, 4469733, 5959644, 7946192, 8939466, 11919288, 17878932, 23838576, 35757864, 71515728]

約数ペア:

[(1, 71515728), (2, 35757864), (3, 23838576), (4, 17878932), (6, 11919288), (8, 8939466), (9, 7946192), (12, 5959644), (16, 4469733), (18, 3973096), (24, 2979822), (36, 1986548), (48, 1489911), (72, 993274), (144, 496637), (197, 363024), (394, 181512), (591, 121008), (788, 90756), (1182, 60504), (1576, 45378), (1773, 40336), (2364, 30252), (2521, 28368), (3152, 22689), (3546, 20168), (4728, 15126), (5042, 14184), (7092, 10084), (7563, 9456)]