72787659

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6577}}^1$

素因数の和:6635

約数の個数: 32

約数和(自身を含む): 121245696

約数和(自身を除く): 48458037

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1581, 3689, 6577, 11067, 19731, 46039, 111809, 138117, 203887, 335427, 611661, 782663, 1427209, 2347989, 3466079, 4281627, 10398237, 24262553, 72787659]

約数ペア:

[(1, 72787659), (3, 24262553), (7, 10398237), (17, 4281627), (21, 3466079), (31, 2347989), (51, 1427209), (93, 782663), (119, 611661), (217, 335427), (357, 203887), (527, 138117), (651, 111809), (1581, 46039), (3689, 19731), (6577, 11067)]