81948516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{971}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 206515008

約数和(自身を除く): 124566492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 541, 971, 1082, 1623, 1942, 2164, 2913, 3246, 3884, 5826, 6492, 7033, 11652, 12623, 14066, 21099, 25246, 28132, 37869, 42198, 50492, 75738, 84396, 151476, 525311, 1050622, 1575933, 2101244, 3151866, 6303732, 6829043, 13658086, 20487129, 27316172, 40974258, 81948516]

約数ペア:

[(1, 81948516), (2, 40974258), (3, 27316172), (4, 20487129), (6, 13658086), (12, 6829043), (13, 6303732), (26, 3151866), (39, 2101244), (52, 1575933), (78, 1050622), (156, 525311), (541, 151476), (971, 84396), (1082, 75738), (1623, 50492), (1942, 42198), (2164, 37869), (2913, 28132), (3246, 25246), (3884, 21099), (5826, 14066), (6492, 12623), (7033, 11652)]