80865736

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 184913280

約数和(自身を除く): 104047544

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 173, 238, 346, 476, 491, 692, 952, 982, 1211, 1384, 1964, 2422, 2941, 3437, 3928, 4844, 5882, 6874, 8347, 9688, 11764, 13748, 16694, 20587, 23528, 27496, 33388, 41174, 58429, 66776, 82348, 84943, 116858, 164696, 169886, 233716, 339772, 467432, 594601, 679544, 1189202, 1444031, 2378404, 2888062, 4756808, 5776124, 10108217, 11552248, 20216434, 40432868, 80865736]

約数ペア:

[(1, 80865736), (2, 40432868), (4, 20216434), (7, 11552248), (8, 10108217), (14, 5776124), (17, 4756808), (28, 2888062), (34, 2378404), (56, 1444031), (68, 1189202), (119, 679544), (136, 594601), (173, 467432), (238, 339772), (346, 233716), (476, 169886), (491, 164696), (692, 116858), (952, 84943), (982, 82348), (1211, 66776), (1384, 58429), (1964, 41174), (2422, 33388), (2941, 27496), (3437, 23528), (3928, 20587), (4844, 16694), (5882, 13748), (6874, 11764), (8347, 9688)]