69684136

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 132957000

約数和(自身を除く): 63272864

約数列:

[1, 2, 4, 8, 109, 157, 218, 314, 436, 509, 628, 872, 1018, 1256, 2036, 4072, 17113, 34226, 55481, 68452, 79913, 110962, 136904, 159826, 221924, 319652, 443848, 639304, 8710517, 17421034, 34842068, 69684136]

約数ペア:

[(1, 69684136), (2, 34842068), (4, 17421034), (8, 8710517), (109, 639304), (157, 443848), (218, 319652), (314, 221924), (436, 159826), (509, 136904), (628, 110962), (872, 79913), (1018, 68452), (1256, 55481), (2036, 34226), (4072, 17113)]