72180012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1607}}^1$

素因数の和:1830

約数の個数: 48

約数和(自身を含む): 178295040

約数和(自身を除く): 106115028

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 197, 228, 394, 591, 788, 1182, 1607, 2364, 3214, 3743, 4821, 6428, 7486, 9642, 11229, 14972, 19284, 22458, 30533, 44916, 61066, 91599, 122132, 183198, 316579, 366396, 633158, 949737, 1266316, 1899474, 3798948, 6015001, 12030002, 18045003, 24060004, 36090006, 72180012]

約数ペア:

[(1, 72180012), (2, 36090006), (3, 24060004), (4, 18045003), (6, 12030002), (12, 6015001), (19, 3798948), (38, 1899474), (57, 1266316), (76, 949737), (114, 633158), (197, 366396), (228, 316579), (394, 183198), (591, 122132), (788, 91599), (1182, 61066), (1607, 44916), (2364, 30533), (3214, 22458), (3743, 19284), (4821, 14972), (6428, 11229), (7486, 9642)]