81177294

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 183617280

約数和(自身を除く): 102439986

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 131, 229, 246, 262, 393, 451, 458, 687, 786, 902, 1353, 1374, 1441, 2519, 2706, 2882, 4323, 5038, 5371, 7557, 8646, 9389, 10742, 15114, 16113, 18778, 28167, 29999, 32226, 56334, 59081, 59998, 89997, 103279, 118162, 177243, 179994, 206558, 309837, 329989, 354486, 619674, 659978, 989967, 1229959, 1979934, 2459918, 3689877, 7379754, 13529549, 27059098, 40588647, 81177294]

約数ペア:

[(1, 81177294), (2, 40588647), (3, 27059098), (6, 13529549), (11, 7379754), (22, 3689877), (33, 2459918), (41, 1979934), (66, 1229959), (82, 989967), (123, 659978), (131, 619674), (229, 354486), (246, 329989), (262, 309837), (393, 206558), (451, 179994), (458, 177243), (687, 118162), (786, 103279), (902, 89997), (1353, 59998), (1374, 59081), (1441, 56334), (2519, 32226), (2706, 29999), (2882, 28167), (4323, 18778), (5038, 16113), (5371, 15114), (7557, 10742), (8646, 9389)]