129519236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5323}}^1$

素因数の和:5424

約数の個数: 48

約数和(自身を含む): 286218240

約数和(自身を除く): 156699004

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 869, 1106, 1738, 2212, 3476, 5323, 6083, 10646, 12166, 21292, 24332, 37261, 58553, 74522, 117106, 149044, 234212, 409871, 420517, 819742, 841034, 1639484, 1682068, 2943619, 4625687, 5887238, 9251374, 11774476, 18502748, 32379809, 64759618, 129519236]

約数ペア:

[(1, 129519236), (2, 64759618), (4, 32379809), (7, 18502748), (11, 11774476), (14, 9251374), (22, 5887238), (28, 4625687), (44, 2943619), (77, 1682068), (79, 1639484), (154, 841034), (158, 819742), (308, 420517), (316, 409871), (553, 234212), (869, 149044), (1106, 117106), (1738, 74522), (2212, 58553), (3476, 37261), (5323, 24332), (6083, 21292), (10646, 12166)]