138961072

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 273955680

約数和(自身を除く): 134994608

約数列:

[1, 2, 4, 8, 16, 113, 151, 226, 302, 452, 509, 604, 904, 1018, 1208, 1808, 2036, 2416, 4072, 8144, 17063, 34126, 57517, 68252, 76859, 115034, 136504, 153718, 230068, 273008, 307436, 460136, 614872, 920272, 1229744, 8685067, 17370134, 34740268, 69480536, 138961072]

約数ペア:

[(1, 138961072), (2, 69480536), (4, 34740268), (8, 17370134), (16, 8685067), (113, 1229744), (151, 920272), (226, 614872), (302, 460136), (452, 307436), (509, 273008), (604, 230068), (904, 153718), (1018, 136504), (1208, 115034), (1808, 76859), (2036, 68252), (2416, 57517), (4072, 34126), (8144, 17063)]