66193784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 136598400

約数和(自身を除く): 70404616

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 79, 101, 122, 136, 158, 202, 244, 316, 404, 488, 632, 808, 1037, 1343, 1717, 2074, 2686, 3434, 4148, 4819, 5372, 6161, 6868, 7979, 8296, 9638, 10744, 12322, 13736, 15958, 19276, 24644, 31916, 38552, 49288, 63832, 81923, 104737, 135643, 163846, 209474, 271286, 327692, 418948, 486719, 542572, 655384, 837896, 973438, 1085144, 1946876, 3893752, 8274223, 16548446, 33096892, 66193784]

約数ペア:

[(1, 66193784), (2, 33096892), (4, 16548446), (8, 8274223), (17, 3893752), (34, 1946876), (61, 1085144), (68, 973438), (79, 837896), (101, 655384), (122, 542572), (136, 486719), (158, 418948), (202, 327692), (244, 271286), (316, 209474), (404, 163846), (488, 135643), (632, 104737), (808, 81923), (1037, 63832), (1343, 49288), (1717, 38552), (2074, 31916), (2686, 24644), (3434, 19276), (4148, 15958), (4819, 13736), (5372, 12322), (6161, 10744), (6868, 9638), (7979, 8296)]