74124638

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 138741120

約数和(自身を除く): 64616482

約数列:

[1, 2, 7, 14, 29, 41, 58, 61, 73, 82, 122, 146, 203, 287, 406, 427, 511, 574, 854, 1022, 1189, 1769, 2117, 2378, 2501, 2993, 3538, 4234, 4453, 5002, 5986, 8323, 8906, 12383, 14819, 16646, 17507, 20951, 24766, 29638, 31171, 35014, 41902, 62342, 72529, 86797, 129137, 145058, 173594, 182573, 258274, 365146, 507703, 607579, 903959, 1015406, 1215158, 1278011, 1807918, 2556022, 5294617, 10589234, 37062319, 74124638]

約数ペア:

[(1, 74124638), (2, 37062319), (7, 10589234), (14, 5294617), (29, 2556022), (41, 1807918), (58, 1278011), (61, 1215158), (73, 1015406), (82, 903959), (122, 607579), (146, 507703), (203, 365146), (287, 258274), (406, 182573), (427, 173594), (511, 145058), (574, 129137), (854, 86797), (1022, 72529), (1189, 62342), (1769, 41902), (2117, 35014), (2378, 31171), (2501, 29638), (2993, 24766), (3538, 20951), (4234, 17507), (4453, 16646), (5002, 14819), (5986, 12383), (8323, 8906)]