129703168

素因数分解:

$2^8\times 7^1\times {\mathrm{72379}}^1$

素因数の和:72402

約数の個数: 36

約数和(自身を含む): 295889440

約数和(自身を除く): 166186272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 72379, 144758, 289516, 506653, 579032, 1013306, 1158064, 2026612, 2316128, 4053224, 4632256, 8106448, 9264512, 16212896, 18529024, 32425792, 64851584, 129703168]

約数ペア:

[(1, 129703168), (2, 64851584), (4, 32425792), (7, 18529024), (8, 16212896), (14, 9264512), (16, 8106448), (28, 4632256), (32, 4053224), (56, 2316128), (64, 2026612), (112, 1158064), (128, 1013306), (224, 579032), (256, 506653), (448, 289516), (896, 144758), (1792, 72379)]