74999278081

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1\times {\mathrm{13313}}^1$

素因数の和:15361

約数の個数: 32

約数和(自身を含む): 95339317248

約数和(自身を除く): 20340039167

約数列:

[1, 7, 13, 31, 91, 217, 403, 1997, 2821, 13313, 13979, 25961, 61907, 93191, 173069, 181727, 412703, 433349, 804791, 1211483, 2888921, 5365139, 5633537, 26586061, 37555973, 186102427, 345618793, 824167891, 2419331551, 5769175237, 10714182583, 74999278081]

約数ペア:

[(1, 74999278081), (7, 10714182583), (13, 5769175237), (31, 2419331551), (91, 824167891), (217, 345618793), (403, 186102427), (1997, 37555973), (2821, 26586061), (13313, 5633537), (13979, 5365139), (25961, 2888921), (61907, 1211483), (93191, 804791), (173069, 433349), (181727, 412703)]