61601776

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:481

約数の個数: 40

約数和(自身を含む): 121666320

約数和(自身を除く): 60064544

約数列:

[1, 2, 4, 8, 16, 137, 157, 179, 274, 314, 358, 548, 628, 716, 1096, 1256, 1432, 2192, 2512, 2864, 21509, 24523, 28103, 43018, 49046, 56206, 86036, 98092, 112412, 172072, 196184, 224824, 344144, 392368, 449648, 3850111, 7700222, 15400444, 30800888, 61601776]

約数ペア:

[(1, 61601776), (2, 30800888), (4, 15400444), (8, 7700222), (16, 3850111), (137, 449648), (157, 392368), (179, 344144), (274, 224824), (314, 196184), (358, 172072), (548, 112412), (628, 98092), (716, 86036), (1096, 56206), (1256, 49046), (1432, 43018), (2192, 28103), (2512, 24523), (2864, 21509)]