66837288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20939}}^1$

素因数の和:20974

約数の個数: 64

約数和(自身を含む): 201024000

約数和(自身を除く): 134186712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 20939, 41878, 62817, 83756, 125634, 146573, 167512, 251268, 293146, 397841, 439719, 502536, 586292, 795682, 879438, 1172584, 1193523, 1591364, 1758876, 2387046, 2784887, 3182728, 3517752, 4774092, 5569774, 8354661, 9548184, 11139548, 16709322, 22279096, 33418644, 66837288]

約数ペア:

[(1, 66837288), (2, 33418644), (3, 22279096), (4, 16709322), (6, 11139548), (7, 9548184), (8, 8354661), (12, 5569774), (14, 4774092), (19, 3517752), (21, 3182728), (24, 2784887), (28, 2387046), (38, 1758876), (42, 1591364), (56, 1193523), (57, 1172584), (76, 879438), (84, 795682), (114, 586292), (133, 502536), (152, 439719), (168, 397841), (228, 293146), (266, 251268), (399, 167512), (456, 146573), (532, 125634), (798, 83756), (1064, 62817), (1596, 41878), (3192, 20939)]