55757884

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 124232640

約数和(自身を除く): 68474756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 79, 91, 98, 158, 182, 196, 277, 316, 364, 553, 554, 637, 1027, 1106, 1108, 1274, 1939, 2054, 2212, 2548, 3601, 3871, 3878, 4108, 7189, 7202, 7742, 7756, 13573, 14378, 14404, 15484, 21883, 25207, 27146, 28756, 43766, 50323, 50414, 54292, 87532, 100646, 100828, 153181, 176449, 201292, 284479, 306362, 352898, 568958, 612724, 705796, 1072267, 1137916, 1991353, 2144534, 3982706, 4289068, 7965412, 13939471, 27878942, 55757884]

約数ペア:

[(1, 55757884), (2, 27878942), (4, 13939471), (7, 7965412), (13, 4289068), (14, 3982706), (26, 2144534), (28, 1991353), (49, 1137916), (52, 1072267), (79, 705796), (91, 612724), (98, 568958), (158, 352898), (182, 306362), (196, 284479), (277, 201292), (316, 176449), (364, 153181), (553, 100828), (554, 100646), (637, 87532), (1027, 54292), (1106, 50414), (1108, 50323), (1274, 43766), (1939, 28756), (2054, 27146), (2212, 25207), (2548, 21883), (3601, 15484), (3871, 14404), (3878, 14378), (4108, 13573), (7189, 7756), (7202, 7742)]