65016688

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 80

約数和(自身を含む): 143776512

約数和(自身を除く): 78759824

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 71, 86, 88, 121, 142, 172, 176, 242, 284, 344, 473, 484, 568, 688, 781, 946, 968, 1136, 1331, 1562, 1892, 1936, 2662, 3053, 3124, 3784, 5203, 5324, 6106, 6248, 7568, 8591, 10406, 10648, 12212, 12496, 17182, 20812, 21296, 24424, 33583, 34364, 41624, 48848, 57233, 67166, 68728, 83248, 94501, 114466, 134332, 137456, 189002, 228932, 268664, 369413, 378004, 457864, 537328, 738826, 756008, 915728, 1477652, 1512016, 2955304, 4063543, 5910608, 8127086, 16254172, 32508344, 65016688]

約数ペア:

[(1, 65016688), (2, 32508344), (4, 16254172), (8, 8127086), (11, 5910608), (16, 4063543), (22, 2955304), (43, 1512016), (44, 1477652), (71, 915728), (86, 756008), (88, 738826), (121, 537328), (142, 457864), (172, 378004), (176, 369413), (242, 268664), (284, 228932), (344, 189002), (473, 137456), (484, 134332), (568, 114466), (688, 94501), (781, 83248), (946, 68728), (968, 67166), (1136, 57233), (1331, 48848), (1562, 41624), (1892, 34364), (1936, 33583), (2662, 24424), (3053, 21296), (3124, 20812), (3784, 17182), (5203, 12496), (5324, 12212), (6106, 10648), (6248, 10406), (7568, 8591)]