87723978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 197344512

約数和(自身を除く): 109620534

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 61, 69, 102, 122, 138, 183, 366, 391, 613, 782, 1037, 1173, 1226, 1403, 1839, 2074, 2346, 2806, 3111, 3678, 4209, 6222, 8418, 10421, 14099, 20842, 23851, 28198, 31263, 37393, 42297, 47702, 62526, 71553, 74786, 84594, 112179, 143106, 224358, 239683, 479366, 635681, 719049, 860039, 1271362, 1438098, 1720078, 1907043, 2580117, 3814086, 5160234, 14620663, 29241326, 43861989, 87723978]

約数ペア:

[(1, 87723978), (2, 43861989), (3, 29241326), (6, 14620663), (17, 5160234), (23, 3814086), (34, 2580117), (46, 1907043), (51, 1720078), (61, 1438098), (69, 1271362), (102, 860039), (122, 719049), (138, 635681), (183, 479366), (366, 239683), (391, 224358), (613, 143106), (782, 112179), (1037, 84594), (1173, 74786), (1226, 71553), (1403, 62526), (1839, 47702), (2074, 42297), (2346, 37393), (2806, 31263), (3111, 28198), (3678, 23851), (4209, 20842), (6222, 14099), (8418, 10421)]