78769782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2578

約数の個数: 96

約数和(自身を含む): 221195520

約数和(自身を除く): 142425738

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 1197, 1482, 1638, 1729, 2223, 2394, 2531, 3458, 4446, 5062, 5187, 7593, 10374, 15186, 15561, 17717, 22779, 31122, 32903, 35434, 45558, 48089, 53151, 65806, 96178, 98709, 106302, 144267, 159453, 197418, 230321, 288534, 296127, 318906, 336623, 432801, 460642, 592254, 625157, 673246, 690963, 865602, 1009869, 1250314, 1381926, 1875471, 2019738, 2072889, 3029607, 3750942, 4145778, 4376099, 5626413, 6059214, 8752198, 11252826, 13128297, 26256594, 39384891, 78769782]

約数ペア:

[(1, 78769782), (2, 39384891), (3, 26256594), (6, 13128297), (7, 11252826), (9, 8752198), (13, 6059214), (14, 5626413), (18, 4376099), (19, 4145778), (21, 3750942), (26, 3029607), (38, 2072889), (39, 2019738), (42, 1875471), (57, 1381926), (63, 1250314), (78, 1009869), (91, 865602), (114, 690963), (117, 673246), (126, 625157), (133, 592254), (171, 460642), (182, 432801), (234, 336623), (247, 318906), (266, 296127), (273, 288534), (342, 230321), (399, 197418), (494, 159453), (546, 144267), (741, 106302), (798, 98709), (819, 96178), (1197, 65806), (1482, 53151), (1638, 48089), (1729, 45558), (2223, 35434), (2394, 32903), (2531, 31122), (3458, 22779), (4446, 17717), (5062, 15561), (5187, 15186), (7593, 10374)]