85261948

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 159667200

約数和(自身を除く): 74405252

約数列:

[1, 2, 4, 43, 47, 53, 86, 94, 106, 172, 188, 199, 212, 398, 796, 2021, 2279, 2491, 4042, 4558, 4982, 8084, 8557, 9116, 9353, 9964, 10547, 17114, 18706, 21094, 34228, 37412, 42188, 107113, 214226, 402179, 428452, 453521, 495709, 804358, 907042, 991418, 1608716, 1814084, 1982836, 21315487, 42630974, 85261948]

約数ペア:

[(1, 85261948), (2, 42630974), (4, 21315487), (43, 1982836), (47, 1814084), (53, 1608716), (86, 991418), (94, 907042), (106, 804358), (172, 495709), (188, 453521), (199, 428452), (212, 402179), (398, 214226), (796, 107113), (2021, 42188), (2279, 37412), (2491, 34228), (4042, 21094), (4558, 18706), (4982, 17114), (8084, 10547), (8557, 9964), (9116, 9353)]