128843826

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 280627200

約数和(自身を除く): 151783374

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 139, 141, 173, 278, 282, 346, 417, 519, 834, 893, 1038, 1786, 2641, 2679, 3287, 5282, 5358, 6533, 6574, 7923, 8131, 9861, 13066, 15846, 16262, 19599, 19722, 24047, 24393, 39198, 48094, 48786, 72141, 124127, 144282, 154489, 248254, 308978, 372381, 456893, 463467, 744762, 913786, 926934, 1130209, 1370679, 2260418, 2741358, 3390627, 6781254, 21473971, 42947942, 64421913, 128843826]

約数ペア:

[(1, 128843826), (2, 64421913), (3, 42947942), (6, 21473971), (19, 6781254), (38, 3390627), (47, 2741358), (57, 2260418), (94, 1370679), (114, 1130209), (139, 926934), (141, 913786), (173, 744762), (278, 463467), (282, 456893), (346, 372381), (417, 308978), (519, 248254), (834, 154489), (893, 144282), (1038, 124127), (1786, 72141), (2641, 48786), (2679, 48094), (3287, 39198), (5282, 24393), (5358, 24047), (6533, 19722), (6574, 19599), (7923, 16262), (8131, 15846), (9861, 13066)]