128520546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1867}}^1$

素因数の和:2039

約数の個数: 64

約数和(自身を含む): 322790400

約数和(自身を除く): 194269854

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 149, 154, 231, 298, 447, 462, 894, 1043, 1639, 1867, 2086, 3129, 3278, 3734, 4917, 5601, 6258, 9834, 11202, 11473, 13069, 20537, 22946, 26138, 34419, 39207, 41074, 61611, 68838, 78414, 123222, 143759, 278183, 287518, 431277, 556366, 834549, 862554, 1669098, 1947281, 3060013, 3894562, 5841843, 6120026, 9180039, 11683686, 18360078, 21420091, 42840182, 64260273, 128520546]

約数ペア:

[(1, 128520546), (2, 64260273), (3, 42840182), (6, 21420091), (7, 18360078), (11, 11683686), (14, 9180039), (21, 6120026), (22, 5841843), (33, 3894562), (42, 3060013), (66, 1947281), (77, 1669098), (149, 862554), (154, 834549), (231, 556366), (298, 431277), (447, 287518), (462, 278183), (894, 143759), (1043, 123222), (1639, 78414), (1867, 68838), (2086, 61611), (3129, 41074), (3278, 39207), (3734, 34419), (4917, 26138), (5601, 22946), (6258, 20537), (9834, 13069), (11202, 11473)]