128657952

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19423}}^1$

素因数の和:19462

約数の個数: 72

約数和(自身を含む): 381798144

約数和(自身を除く): 253140192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 19423, 38846, 58269, 77692, 116538, 155384, 174807, 233076, 310768, 349614, 446729, 466152, 621536, 699228, 893458, 932304, 1340187, 1398456, 1786916, 1864608, 2680374, 2796912, 3573832, 4020561, 5360748, 5593824, 7147664, 8041122, 10721496, 14295328, 16082244, 21442992, 32164488, 42885984, 64328976, 128657952]

約数ペア:

[(1, 128657952), (2, 64328976), (3, 42885984), (4, 32164488), (6, 21442992), (8, 16082244), (9, 14295328), (12, 10721496), (16, 8041122), (18, 7147664), (23, 5593824), (24, 5360748), (32, 4020561), (36, 3573832), (46, 2796912), (48, 2680374), (69, 1864608), (72, 1786916), (92, 1398456), (96, 1340187), (138, 932304), (144, 893458), (184, 699228), (207, 621536), (276, 466152), (288, 446729), (368, 349614), (414, 310768), (552, 233076), (736, 174807), (828, 155384), (1104, 116538), (1656, 77692), (2208, 58269), (3312, 38846), (6624, 19423)]