68440521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 100590336

約数和(自身を除く): 32149815

約数列:

[1, 3, 17, 41, 51, 71, 123, 213, 461, 697, 1207, 1383, 2091, 2911, 3621, 7837, 8733, 18901, 23511, 32731, 49487, 56703, 98193, 148461, 321317, 556427, 963951, 1341971, 1669281, 4025913, 22813507, 68440521]

約数ペア:

[(1, 68440521), (3, 22813507), (17, 4025913), (41, 1669281), (51, 1341971), (71, 963951), (123, 556427), (213, 321317), (461, 148461), (697, 98193), (1207, 56703), (1383, 49487), (2091, 32731), (2911, 23511), (3621, 18901), (7837, 8733)]