68395327

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 96066432

約数和(自身を除く): 27671105

約数列:

[1, 7, 11, 13, 43, 49, 77, 91, 143, 227, 301, 473, 539, 559, 637, 1001, 1589, 2107, 2497, 2951, 3311, 3913, 6149, 7007, 9761, 11123, 17479, 20657, 23177, 27391, 32461, 43043, 68327, 107371, 122353, 126893, 144599, 227227, 301301, 478289, 751597, 888251, 1395823, 1590589, 5261179, 6217757, 9770761, 68395327]

約数ペア:

[(1, 68395327), (7, 9770761), (11, 6217757), (13, 5261179), (43, 1590589), (49, 1395823), (77, 888251), (91, 751597), (143, 478289), (227, 301301), (301, 227227), (473, 144599), (539, 126893), (559, 122353), (637, 107371), (1001, 68327), (1589, 43043), (2107, 32461), (2497, 27391), (2951, 23177), (3311, 20657), (3913, 17479), (6149, 11123), (7007, 9761)]