138425784

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{117709}}^1$

素因数の和:117732

約数の個数: 48

約数和(自身を含む): 402568200

約数和(自身を除く): 264142416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 117709, 235418, 353127, 470836, 706254, 823963, 941672, 1412508, 1647926, 2471889, 2825016, 3295852, 4943778, 5767741, 6591704, 9887556, 11535482, 17303223, 19775112, 23070964, 34606446, 46141928, 69212892, 138425784]

約数ペア:

[(1, 138425784), (2, 69212892), (3, 46141928), (4, 34606446), (6, 23070964), (7, 19775112), (8, 17303223), (12, 11535482), (14, 9887556), (21, 6591704), (24, 5767741), (28, 4943778), (42, 3295852), (49, 2825016), (56, 2471889), (84, 1647926), (98, 1412508), (147, 941672), (168, 823963), (196, 706254), (294, 470836), (392, 353127), (588, 235418), (1176, 117709)]