72339340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 158215680

約数和(自身を除く): 85876340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 191, 290, 382, 580, 653, 764, 955, 1306, 1910, 2612, 3265, 3820, 5539, 6530, 11078, 13060, 18937, 22156, 27695, 37874, 55390, 75748, 94685, 110780, 124723, 189370, 249446, 378740, 498892, 623615, 1247230, 2494460, 3616967, 7233934, 14467868, 18084835, 36169670, 72339340]

約数ペア:

[(1, 72339340), (2, 36169670), (4, 18084835), (5, 14467868), (10, 7233934), (20, 3616967), (29, 2494460), (58, 1247230), (116, 623615), (145, 498892), (191, 378740), (290, 249446), (382, 189370), (580, 124723), (653, 110780), (764, 94685), (955, 75748), (1306, 55390), (1910, 37874), (2612, 27695), (3265, 22156), (3820, 18937), (5539, 13060), (6530, 11078)]