123779838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 322043904

約数和(自身を除く): 198264066

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 71, 78, 91, 93, 103, 142, 182, 186, 206, 213, 217, 273, 309, 403, 426, 434, 497, 546, 618, 651, 721, 806, 923, 994, 1209, 1302, 1339, 1442, 1491, 1846, 2163, 2201, 2418, 2678, 2769, 2821, 2982, 3193, 4017, 4326, 4402, 5538, 5642, 6386, 6461, 6603, 7313, 8034, 8463, 9373, 9579, 12922, 13206, 14626, 15407, 16926, 18746, 19158, 19383, 21939, 22351, 28119, 28613, 30814, 38766, 41509, 43878, 44702, 46221, 51191, 56238, 57226, 67053, 83018, 85839, 92442, 95069, 102382, 124527, 134106, 153573, 171678, 190138, 200291, 226703, 249054, 285207, 290563, 307146, 400582, 453406, 570414, 581126, 600873, 665483, 680109, 871689, 1201746, 1330966, 1360218, 1586921, 1743378, 1996449, 2947139, 3173842, 3992898, 4760763, 5894278, 8841417, 9521526, 17682834, 20629973, 41259946, 61889919, 123779838]

約数ペア:

[(1, 123779838), (2, 61889919), (3, 41259946), (6, 20629973), (7, 17682834), (13, 9521526), (14, 8841417), (21, 5894278), (26, 4760763), (31, 3992898), (39, 3173842), (42, 2947139), (62, 1996449), (71, 1743378), (78, 1586921), (91, 1360218), (93, 1330966), (103, 1201746), (142, 871689), (182, 680109), (186, 665483), (206, 600873), (213, 581126), (217, 570414), (273, 453406), (309, 400582), (403, 307146), (426, 290563), (434, 285207), (497, 249054), (546, 226703), (618, 200291), (651, 190138), (721, 171678), (806, 153573), (923, 134106), (994, 124527), (1209, 102382), (1302, 95069), (1339, 92442), (1442, 85839), (1491, 83018), (1846, 67053), (2163, 57226), (2201, 56238), (2418, 51191), (2678, 46221), (2769, 44702), (2821, 43878), (2982, 41509), (3193, 38766), (4017, 30814), (4326, 28613), (4402, 28119), (5538, 22351), (5642, 21939), (6386, 19383), (6461, 19158), (6603, 18746), (7313, 16926), (8034, 15407), (8463, 14626), (9373, 13206), (9579, 12922)]