89876878

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 183859200

約数和(自身を除く): 93982322

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 47, 49, 79, 91, 94, 98, 133, 158, 182, 247, 266, 329, 494, 553, 611, 637, 658, 893, 931, 1027, 1106, 1222, 1274, 1501, 1729, 1786, 1862, 2054, 2303, 3002, 3458, 3713, 3871, 4277, 4606, 6251, 7189, 7426, 7742, 8554, 10507, 11609, 12103, 12502, 14378, 19513, 21014, 23218, 24206, 25991, 29939, 39026, 43757, 48269, 50323, 51982, 59878, 70547, 73549, 81263, 87514, 96538, 100646, 136591, 141094, 147098, 162526, 181937, 273182, 337883, 363874, 493829, 568841, 675766, 917111, 956137, 987658, 1137682, 1834222, 1912274, 2365181, 3456803, 4730362, 6419777, 6913606, 12839554, 44938439, 89876878]

約数ペア:

[(1, 89876878), (2, 44938439), (7, 12839554), (13, 6913606), (14, 6419777), (19, 4730362), (26, 3456803), (38, 2365181), (47, 1912274), (49, 1834222), (79, 1137682), (91, 987658), (94, 956137), (98, 917111), (133, 675766), (158, 568841), (182, 493829), (247, 363874), (266, 337883), (329, 273182), (494, 181937), (553, 162526), (611, 147098), (637, 141094), (658, 136591), (893, 100646), (931, 96538), (1027, 87514), (1106, 81263), (1222, 73549), (1274, 70547), (1501, 59878), (1729, 51982), (1786, 50323), (1862, 48269), (2054, 43757), (2303, 39026), (3002, 29939), (3458, 25991), (3713, 24206), (3871, 23218), (4277, 21014), (4606, 19513), (6251, 14378), (7189, 12502), (7426, 12103), (7742, 11609), (8554, 10507)]