138279816

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{9749}}^1$

素因数の和:9958

約数の個数: 48

約数和(自身を含む): 376447500

約数和(自身を除く): 238167684

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 7092, 9749, 14184, 19498, 29247, 38996, 58494, 77992, 87741, 116988, 175482, 233976, 350964, 701928, 1920553, 3841106, 5761659, 7682212, 11523318, 15364424, 17284977, 23046636, 34569954, 46093272, 69139908, 138279816]

約数ペア:

[(1, 138279816), (2, 69139908), (3, 46093272), (4, 34569954), (6, 23046636), (8, 17284977), (9, 15364424), (12, 11523318), (18, 7682212), (24, 5761659), (36, 3841106), (72, 1920553), (197, 701928), (394, 350964), (591, 233976), (788, 175482), (1182, 116988), (1576, 87741), (1773, 77992), (2364, 58494), (3546, 38996), (4728, 29247), (7092, 19498), (9749, 14184)]