31178944

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 56

約数和(自身を含む): 65013840

約数和(自身を除く): 33834896

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 107, 116, 157, 214, 232, 314, 428, 464, 628, 856, 928, 1256, 1712, 1856, 2512, 3103, 3424, 4553, 5024, 6206, 6848, 9106, 10048, 12412, 16799, 18212, 24824, 33598, 36424, 49648, 67196, 72848, 99296, 134392, 145696, 198592, 268784, 291392, 487171, 537568, 974342, 1075136, 1948684, 3897368, 7794736, 15589472, 31178944]

約数ペア:

[(1, 31178944), (2, 15589472), (4, 7794736), (8, 3897368), (16, 1948684), (29, 1075136), (32, 974342), (58, 537568), (64, 487171), (107, 291392), (116, 268784), (157, 198592), (214, 145696), (232, 134392), (314, 99296), (428, 72848), (464, 67196), (628, 49648), (856, 36424), (928, 33598), (1256, 24824), (1712, 18212), (1856, 16799), (2512, 12412), (3103, 10048), (3424, 9106), (4553, 6848), (5024, 6206)]