64380546

素因数分解:

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

素因数の和:647

約数の個数: 48

約数和(自身を含む): 143759616

約数和(自身を除く): 79379070

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 223, 258, 373, 387, 446, 669, 746, 774, 1119, 1338, 2007, 2238, 3357, 4014, 6714, 9589, 16039, 19178, 28767, 32078, 48117, 57534, 83179, 86301, 96234, 144351, 166358, 172602, 249537, 288702, 499074, 748611, 1497222, 3576697, 7153394, 10730091, 21460182, 32190273, 64380546]

約数ペア:

[(1, 64380546), (2, 32190273), (3, 21460182), (6, 10730091), (9, 7153394), (18, 3576697), (43, 1497222), (86, 748611), (129, 499074), (223, 288702), (258, 249537), (373, 172602), (387, 166358), (446, 144351), (669, 96234), (746, 86301), (774, 83179), (1119, 57534), (1338, 48117), (2007, 32078), (2238, 28767), (3357, 19178), (4014, 16039), (6714, 9589)]