72028138

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{4349}}^1$

素因数の和:4391

約数の個数: 36

約数和(自身を含む): 136124550

約数和(自身を除く): 64096412

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 169, 182, 338, 637, 1183, 1274, 2366, 4349, 8281, 8698, 16562, 30443, 56537, 60886, 113074, 213101, 395759, 426202, 734981, 791518, 1469962, 2770313, 5144867, 5540626, 10289734, 36014069, 72028138]

約数ペア:

[(1, 72028138), (2, 36014069), (7, 10289734), (13, 5540626), (14, 5144867), (26, 2770313), (49, 1469962), (91, 791518), (98, 734981), (169, 426202), (182, 395759), (338, 213101), (637, 113074), (1183, 60886), (1274, 56537), (2366, 30443), (4349, 16562), (8281, 8698)]