77132128

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2095

約数の個数: 48

約数和(自身を含む): 163132704

約数和(自身を除く): 86000576

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 544, 568, 1136, 1207, 1997, 2272, 2414, 3994, 4828, 7988, 9656, 15976, 19312, 31952, 33949, 38624, 63904, 67898, 135796, 141787, 271592, 283574, 543184, 567148, 1086368, 1134296, 2268592, 2410379, 4537184, 4820758, 9641516, 19283032, 38566064, 77132128]

約数ペア:

[(1, 77132128), (2, 38566064), (4, 19283032), (8, 9641516), (16, 4820758), (17, 4537184), (32, 2410379), (34, 2268592), (68, 1134296), (71, 1086368), (136, 567148), (142, 543184), (272, 283574), (284, 271592), (544, 141787), (568, 135796), (1136, 67898), (1207, 63904), (1997, 38624), (2272, 33949), (2414, 31952), (3994, 19312), (4828, 15976), (7988, 9656)]