71328166

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20627}}^1$

素因数の和:20668

約数の個数: 32

約数和(自身を含む): 138620160

約数和(自身を除く): 67291994

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 20627, 41254, 144389, 268151, 288778, 391913, 536302, 783826, 1877057, 2743391, 3754114, 5094869, 5486782, 10189738, 35664083, 71328166]

約数ペア:

[(1, 71328166), (2, 35664083), (7, 10189738), (13, 5486782), (14, 5094869), (19, 3754114), (26, 2743391), (38, 1877057), (91, 783826), (133, 536302), (182, 391913), (247, 288778), (266, 268151), (494, 144389), (1729, 41254), (3458, 20627)]