15672456

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 42857100

約数和(自身を除く): 27184644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 1997, 2616, 3924, 3994, 5991, 7848, 7988, 11982, 15976, 17973, 23964, 35946, 47928, 71892, 143784, 217673, 435346, 653019, 870692, 1306038, 1741384, 1959057, 2612076, 3918114, 5224152, 7836228, 15672456]

約数ペア:

[(1, 15672456), (2, 7836228), (3, 5224152), (4, 3918114), (6, 2612076), (8, 1959057), (9, 1741384), (12, 1306038), (18, 870692), (24, 653019), (36, 435346), (72, 217673), (109, 143784), (218, 71892), (327, 47928), (436, 35946), (654, 23964), (872, 17973), (981, 15976), (1308, 11982), (1962, 7988), (1997, 7848), (2616, 5991), (3924, 3994)]