7888428

素因数分解:

$2^2\times 3^4\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:364

約数の個数: 60

約数和(自身を含む): 20917512

約数和(自身を除く): 13029084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 194, 251, 291, 324, 388, 502, 582, 753, 873, 1004, 1164, 1506, 1746, 2259, 2619, 3012, 3492, 4518, 5238, 6777, 7857, 9036, 10476, 13554, 15714, 20331, 24347, 27108, 31428, 40662, 48694, 73041, 81324, 97388, 146082, 219123, 292164, 438246, 657369, 876492, 1314738, 1972107, 2629476, 3944214, 7888428]

約数ペア:

[(1, 7888428), (2, 3944214), (3, 2629476), (4, 1972107), (6, 1314738), (9, 876492), (12, 657369), (18, 438246), (27, 292164), (36, 219123), (54, 146082), (81, 97388), (97, 81324), (108, 73041), (162, 48694), (194, 40662), (251, 31428), (291, 27108), (324, 24347), (388, 20331), (502, 15714), (582, 13554), (753, 10476), (873, 9036), (1004, 7857), (1164, 6777), (1506, 5238), (1746, 4518), (2259, 3492), (2619, 3012)]