15691788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 46006688

約数和(自身を除く): 30314900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 853, 876, 1022, 1314, 1533, 1706, 2044, 2559, 2628, 3066, 3412, 4599, 5118, 5971, 6132, 7677, 9198, 10236, 11942, 15354, 17913, 18396, 23884, 30708, 35826, 53739, 62269, 71652, 107478, 124538, 186807, 214956, 249076, 373614, 435883, 560421, 747228, 871766, 1120842, 1307649, 1743532, 2241684, 2615298, 3922947, 5230596, 7845894, 15691788]

約数ペア:

[(1, 15691788), (2, 7845894), (3, 5230596), (4, 3922947), (6, 2615298), (7, 2241684), (9, 1743532), (12, 1307649), (14, 1120842), (18, 871766), (21, 747228), (28, 560421), (36, 435883), (42, 373614), (63, 249076), (73, 214956), (84, 186807), (126, 124538), (146, 107478), (219, 71652), (252, 62269), (292, 53739), (438, 35826), (511, 30708), (657, 23884), (853, 18396), (876, 17913), (1022, 15354), (1314, 11942), (1533, 10236), (1706, 9198), (2044, 7677), (2559, 6132), (2628, 5971), (3066, 5118), (3412, 4599)]