61796728

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 138101760

約数和(自身を除く): 76305032

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 53, 56, 94, 106, 188, 212, 329, 371, 376, 424, 443, 658, 742, 886, 1316, 1484, 1772, 2491, 2632, 2968, 3101, 3544, 4982, 6202, 9964, 12404, 17437, 19928, 20821, 23479, 24808, 34874, 41642, 46958, 69748, 83284, 93916, 139496, 145747, 164353, 166568, 187832, 291494, 328706, 582988, 657412, 1103513, 1165976, 1314824, 2207026, 4414052, 7724591, 8828104, 15449182, 30898364, 61796728]

約数ペア:

[(1, 61796728), (2, 30898364), (4, 15449182), (7, 8828104), (8, 7724591), (14, 4414052), (28, 2207026), (47, 1314824), (53, 1165976), (56, 1103513), (94, 657412), (106, 582988), (188, 328706), (212, 291494), (329, 187832), (371, 166568), (376, 164353), (424, 145747), (443, 139496), (658, 93916), (742, 83284), (886, 69748), (1316, 46958), (1484, 41642), (1772, 34874), (2491, 24808), (2632, 23479), (2968, 20821), (3101, 19928), (3544, 17437), (4982, 12404), (6202, 9964)]