42563716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 86047920

約数和(自身を除く): 43484204

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 89, 178, 221, 356, 442, 541, 884, 1082, 1157, 1513, 2164, 2314, 3026, 4628, 6052, 7033, 9197, 14066, 18394, 19669, 28132, 36788, 39338, 48149, 78676, 96298, 119561, 192596, 239122, 478244, 625937, 818533, 1251874, 1637066, 2503748, 3274132, 10640929, 21281858, 42563716]

約数ペア:

[(1, 42563716), (2, 21281858), (4, 10640929), (13, 3274132), (17, 2503748), (26, 1637066), (34, 1251874), (52, 818533), (68, 625937), (89, 478244), (178, 239122), (221, 192596), (356, 119561), (442, 96298), (541, 78676), (884, 48149), (1082, 39338), (1157, 36788), (1513, 28132), (2164, 19669), (2314, 18394), (3026, 14066), (4628, 9197), (6052, 7033)]