64886367

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 109624320

約数和(自身を除く): 44737953

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 169, 273, 329, 389, 507, 611, 987, 1167, 1183, 1833, 2723, 3549, 4277, 5057, 7943, 8169, 12831, 15171, 18283, 23829, 35399, 54849, 55601, 65741, 106197, 127981, 166803, 197223, 237679, 383943, 460187, 713037, 1380561, 1663753, 3089827, 4991259, 9269481, 21628789, 64886367]

約数ペア:

[(1, 64886367), (3, 21628789), (7, 9269481), (13, 4991259), (21, 3089827), (39, 1663753), (47, 1380561), (91, 713037), (141, 460187), (169, 383943), (273, 237679), (329, 197223), (389, 166803), (507, 127981), (611, 106197), (987, 65741), (1167, 55601), (1183, 54849), (1833, 35399), (2723, 23829), (3549, 18283), (4277, 15171), (5057, 12831), (7943, 8169)]