89123984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4969}}^1$

素因数の和:5055

約数の個数: 40

約数和(自身を含む): 184884000

約数和(自身を除く): 95760016

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 4484, 4969, 8968, 9938, 17936, 19876, 39752, 79504, 94411, 188822, 293171, 377644, 586342, 755288, 1172684, 1510576, 2345368, 4690736, 5570249, 11140498, 22280996, 44561992, 89123984]

約数ペア:

[(1, 89123984), (2, 44561992), (4, 22280996), (8, 11140498), (16, 5570249), (19, 4690736), (38, 2345368), (59, 1510576), (76, 1172684), (118, 755288), (152, 586342), (236, 377644), (304, 293171), (472, 188822), (944, 94411), (1121, 79504), (2242, 39752), (4484, 19876), (4969, 17936), (8968, 9938)]