66788748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{142711}}^1$

素因数の和:142734

約数の個数: 36

約数和(自身を含む): 181815088

約数和(自身を除く): 115026340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 142711, 285422, 428133, 570844, 856266, 1284399, 1712532, 1855243, 2568798, 3710486, 5137596, 5565729, 7420972, 11131458, 16697187, 22262916, 33394374, 66788748]

約数ペア:

[(1, 66788748), (2, 33394374), (3, 22262916), (4, 16697187), (6, 11131458), (9, 7420972), (12, 5565729), (13, 5137596), (18, 3710486), (26, 2568798), (36, 1855243), (39, 1712532), (52, 1284399), (78, 856266), (117, 570844), (156, 428133), (234, 285422), (468, 142711)]