72318051

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 120609216

約数和(自身を除く): 48291165

約数列:

[1, 3, 9, 13, 17, 39, 51, 103, 117, 153, 221, 309, 353, 663, 927, 1059, 1339, 1751, 1989, 3177, 4017, 4589, 5253, 6001, 12051, 13767, 15759, 18003, 22763, 36359, 41301, 54009, 68289, 78013, 109077, 204867, 234039, 327231, 472667, 618103, 702117, 1418001, 1854309, 4254003, 5562927, 8035339, 24106017, 72318051]

約数ペア:

[(1, 72318051), (3, 24106017), (9, 8035339), (13, 5562927), (17, 4254003), (39, 1854309), (51, 1418001), (103, 702117), (117, 618103), (153, 472667), (221, 327231), (309, 234039), (353, 204867), (663, 109077), (927, 78013), (1059, 68289), (1339, 54009), (1751, 41301), (1989, 36359), (3177, 22763), (4017, 18003), (4589, 15759), (5253, 13767), (6001, 12051)]