171465994

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1403

約数の個数: 48

約数和(自身を含む): 319619520

約数和(自身を除く): 148153526

約数列:

[1, 2, 7, 14, 19, 38, 49, 71, 98, 133, 142, 266, 497, 931, 994, 1297, 1349, 1862, 2594, 2698, 3479, 6958, 9079, 9443, 18158, 18886, 24643, 49286, 63553, 66101, 92087, 127106, 132202, 172501, 184174, 345002, 644609, 1207507, 1289218, 1749653, 2415014, 3499306, 4512263, 9024526, 12247571, 24495142, 85732997, 171465994]

約数ペア:

[(1, 171465994), (2, 85732997), (7, 24495142), (14, 12247571), (19, 9024526), (38, 4512263), (49, 3499306), (71, 2415014), (98, 1749653), (133, 1289218), (142, 1207507), (266, 644609), (497, 345002), (931, 184174), (994, 172501), (1297, 132202), (1349, 127106), (1862, 92087), (2594, 66101), (2698, 63553), (3479, 49286), (6958, 24643), (9079, 18886), (9443, 18158)]