88890116

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 189604800

約数和(自身を除く): 100714684

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 53, 86, 98, 106, 172, 196, 199, 212, 301, 371, 398, 602, 742, 796, 1204, 1393, 1484, 2107, 2279, 2597, 2786, 4214, 4558, 5194, 5572, 8428, 8557, 9116, 9751, 10388, 10547, 15953, 17114, 19502, 21094, 31906, 34228, 39004, 42188, 59899, 63812, 73829, 111671, 119798, 147658, 223342, 239596, 295316, 419293, 446684, 453521, 516803, 838586, 907042, 1033606, 1677172, 1814084, 2067212, 3174647, 6349294, 12698588, 22222529, 44445058, 88890116]

約数ペア:

[(1, 88890116), (2, 44445058), (4, 22222529), (7, 12698588), (14, 6349294), (28, 3174647), (43, 2067212), (49, 1814084), (53, 1677172), (86, 1033606), (98, 907042), (106, 838586), (172, 516803), (196, 453521), (199, 446684), (212, 419293), (301, 295316), (371, 239596), (398, 223342), (602, 147658), (742, 119798), (796, 111671), (1204, 73829), (1393, 63812), (1484, 59899), (2107, 42188), (2279, 39004), (2597, 34228), (2786, 31906), (4214, 21094), (4558, 19502), (5194, 17114), (5572, 15953), (8428, 10547), (8557, 10388), (9116, 9751)]