51778986

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3323}}^1$

素因数の和:3395

約数の個数: 48

約数和(自身を含む): 122775264

約数和(自身を除く): 70996278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 371, 742, 1113, 2226, 2597, 3323, 5194, 6646, 7791, 9969, 15582, 19938, 23261, 46522, 69783, 139566, 162827, 176119, 325654, 352238, 488481, 528357, 976962, 1056714, 1232833, 2465666, 3698499, 7396998, 8629831, 17259662, 25889493, 51778986]

約数ペア:

[(1, 51778986), (2, 25889493), (3, 17259662), (6, 8629831), (7, 7396998), (14, 3698499), (21, 2465666), (42, 1232833), (49, 1056714), (53, 976962), (98, 528357), (106, 488481), (147, 352238), (159, 325654), (294, 176119), (318, 162827), (371, 139566), (742, 69783), (1113, 46522), (2226, 23261), (2597, 19938), (3323, 15582), (5194, 9969), (6646, 7791)]