68994408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{887}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 197775360

約数和(自身を除く): 128780952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 463, 887, 926, 1389, 1774, 1852, 2661, 2778, 3241, 3548, 3704, 5322, 5556, 6209, 6482, 7096, 9723, 10644, 11112, 12418, 12964, 18627, 19446, 21288, 24836, 25928, 37254, 38892, 49672, 74508, 77784, 149016, 410681, 821362, 1232043, 1642724, 2464086, 2874767, 3285448, 4928172, 5749534, 8624301, 9856344, 11499068, 17248602, 22998136, 34497204, 68994408]

約数ペア:

[(1, 68994408), (2, 34497204), (3, 22998136), (4, 17248602), (6, 11499068), (7, 9856344), (8, 8624301), (12, 5749534), (14, 4928172), (21, 3285448), (24, 2874767), (28, 2464086), (42, 1642724), (56, 1232043), (84, 821362), (168, 410681), (463, 149016), (887, 77784), (926, 74508), (1389, 49672), (1774, 38892), (1852, 37254), (2661, 25928), (2778, 24836), (3241, 21288), (3548, 19446), (3704, 18627), (5322, 12964), (5556, 12418), (6209, 11112), (6482, 10644), (7096, 9723)]