72174843

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 120216096

約数和(自身を除く): 48041253

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 131, 153, 221, 277, 393, 663, 831, 1179, 1703, 1989, 2227, 2493, 3601, 4709, 5109, 6681, 10803, 14127, 15327, 20043, 28951, 32409, 36287, 42381, 61217, 86853, 108861, 183651, 260559, 326583, 471731, 550953, 616879, 1415193, 1850637, 4245579, 5551911, 8019427, 24058281, 72174843]

約数ペア:

[(1, 72174843), (3, 24058281), (9, 8019427), (13, 5551911), (17, 4245579), (39, 1850637), (51, 1415193), (117, 616879), (131, 550953), (153, 471731), (221, 326583), (277, 260559), (393, 183651), (663, 108861), (831, 86853), (1179, 61217), (1703, 42381), (1989, 36287), (2227, 32409), (2493, 28951), (3601, 20043), (4709, 15327), (5109, 14127), (6681, 10803)]