128751504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2797}}^1$

素因数の和:2952

約数の個数: 80

約数和(自身を含む): 383035008

約数和(自身を除く): 254283504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 137, 168, 274, 336, 411, 548, 822, 959, 1096, 1644, 1918, 2192, 2797, 2877, 3288, 3836, 5594, 5754, 6576, 7672, 8391, 11188, 11508, 15344, 16782, 19579, 22376, 23016, 33564, 39158, 44752, 46032, 58737, 67128, 78316, 117474, 134256, 156632, 234948, 313264, 383189, 469896, 766378, 939792, 1149567, 1532756, 2299134, 2682323, 3065512, 4598268, 5364646, 6131024, 8046969, 9196536, 10729292, 16093938, 18393072, 21458584, 32187876, 42917168, 64375752, 128751504]

約数ペア:

[(1, 128751504), (2, 64375752), (3, 42917168), (4, 32187876), (6, 21458584), (7, 18393072), (8, 16093938), (12, 10729292), (14, 9196536), (16, 8046969), (21, 6131024), (24, 5364646), (28, 4598268), (42, 3065512), (48, 2682323), (56, 2299134), (84, 1532756), (112, 1149567), (137, 939792), (168, 766378), (274, 469896), (336, 383189), (411, 313264), (548, 234948), (822, 156632), (959, 134256), (1096, 117474), (1644, 78316), (1918, 67128), (2192, 58737), (2797, 46032), (2877, 44752), (3288, 39158), (3836, 33564), (5594, 23016), (5754, 22376), (6576, 19579), (7672, 16782), (8391, 15344), (11188, 11508)]