68498157

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3023}}^1$

素因数の和:3129

約数の個数: 32

約数和(自身を含む): 113799168

約数和(自身を除く): 45301011

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1743, 3023, 3237, 7553, 9069, 21161, 22659, 39299, 63483, 117897, 250909, 275093, 752727, 825279, 1756363, 3261817, 5269089, 9785451, 22832719, 68498157]

約数ペア:

[(1, 68498157), (3, 22832719), (7, 9785451), (13, 5269089), (21, 3261817), (39, 1756363), (83, 825279), (91, 752727), (249, 275093), (273, 250909), (581, 117897), (1079, 63483), (1743, 39299), (3023, 22659), (3237, 21161), (7553, 9069)]