82515654

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20743}}^1$

素因数の和:20781

約数の個数: 48

約数和(自身を含む): 203872032

約数和(自身を除く): 121356378

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 20743, 41486, 62229, 124458, 186687, 269659, 352631, 373374, 539318, 705262, 808977, 1057893, 1617954, 2115786, 2426931, 3173679, 4584203, 4853862, 6347358, 9168406, 13752609, 27505218, 41257827, 82515654]

約数ペア:

[(1, 82515654), (2, 41257827), (3, 27505218), (6, 13752609), (9, 9168406), (13, 6347358), (17, 4853862), (18, 4584203), (26, 3173679), (34, 2426931), (39, 2115786), (51, 1617954), (78, 1057893), (102, 808977), (117, 705262), (153, 539318), (221, 373374), (234, 352631), (306, 269659), (442, 186687), (663, 124458), (1326, 62229), (1989, 41486), (3978, 20743)]