42920364

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 103212032

約数和(自身を除く): 60291668

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 223, 258, 373, 446, 516, 669, 746, 892, 1119, 1338, 1492, 2238, 2676, 4476, 9589, 16039, 19178, 28767, 32078, 38356, 48117, 57534, 64156, 83179, 96234, 115068, 166358, 192468, 249537, 332716, 499074, 998148, 3576697, 7153394, 10730091, 14306788, 21460182, 42920364]

約数ペア:

[(1, 42920364), (2, 21460182), (3, 14306788), (4, 10730091), (6, 7153394), (12, 3576697), (43, 998148), (86, 499074), (129, 332716), (172, 249537), (223, 192468), (258, 166358), (373, 115068), (446, 96234), (516, 83179), (669, 64156), (746, 57534), (892, 48117), (1119, 38356), (1338, 32078), (1492, 28767), (2238, 19178), (2676, 16039), (4476, 9589)]