123504997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 50677403

約数列:

[1, 7, 11, 19, 29, 41, 71, 77, 133, 203, 209, 287, 319, 451, 497, 551, 779, 781, 1189, 1349, 1463, 2059, 2233, 2911, 3157, 3857, 5453, 5467, 6061, 8323, 8569, 9443, 13079, 14413, 14839, 20377, 22591, 22649, 32021, 39121, 42427, 55309, 59983, 84419, 91553, 103873, 158137, 158543, 224147, 248501, 273847, 387163, 430331, 590933, 608399, 928609, 1603961, 1739507, 3012317, 4258793, 6500263, 11227727, 17643571, 123504997]

約数ペア:

[(1, 123504997), (7, 17643571), (11, 11227727), (19, 6500263), (29, 4258793), (41, 3012317), (71, 1739507), (77, 1603961), (133, 928609), (203, 608399), (209, 590933), (287, 430331), (319, 387163), (451, 273847), (497, 248501), (551, 224147), (779, 158543), (781, 158137), (1189, 103873), (1349, 91553), (1463, 84419), (2059, 59983), (2233, 55309), (2911, 42427), (3157, 39121), (3857, 32021), (5453, 22649), (5467, 22591), (6061, 20377), (8323, 14839), (8569, 14413), (9443, 13079)]