85840728

素因数分解:

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

素因数の和:648

約数の個数: 64

約数和(自身を含む): 221168640

約数和(自身を除く): 135327912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 223, 258, 344, 373, 446, 516, 669, 746, 892, 1032, 1119, 1338, 1492, 1784, 2238, 2676, 2984, 4476, 5352, 8952, 9589, 16039, 19178, 28767, 32078, 38356, 48117, 57534, 64156, 76712, 83179, 96234, 115068, 128312, 166358, 192468, 230136, 249537, 332716, 384936, 499074, 665432, 998148, 1996296, 3576697, 7153394, 10730091, 14306788, 21460182, 28613576, 42920364, 85840728]

約数ペア:

[(1, 85840728), (2, 42920364), (3, 28613576), (4, 21460182), (6, 14306788), (8, 10730091), (12, 7153394), (24, 3576697), (43, 1996296), (86, 998148), (129, 665432), (172, 499074), (223, 384936), (258, 332716), (344, 249537), (373, 230136), (446, 192468), (516, 166358), (669, 128312), (746, 115068), (892, 96234), (1032, 83179), (1119, 76712), (1338, 64156), (1492, 57534), (1784, 48117), (2238, 38356), (2676, 32078), (2984, 28767), (4476, 19178), (5352, 16039), (8952, 9589)]