15816042

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 39338208

約数和(自身を除く): 23522166

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 151, 198, 207, 253, 302, 414, 453, 506, 529, 759, 906, 1058, 1359, 1518, 1587, 1661, 2277, 2718, 3174, 3322, 3473, 4554, 4761, 4983, 5819, 6946, 9522, 9966, 10419, 11638, 14949, 17457, 20838, 29898, 31257, 34914, 38203, 52371, 62514, 76406, 79879, 104742, 114609, 159758, 229218, 239637, 343827, 479274, 687654, 718911, 878669, 1437822, 1757338, 2636007, 5272014, 7908021, 15816042]

約数ペア:

[(1, 15816042), (2, 7908021), (3, 5272014), (6, 2636007), (9, 1757338), (11, 1437822), (18, 878669), (22, 718911), (23, 687654), (33, 479274), (46, 343827), (66, 239637), (69, 229218), (99, 159758), (138, 114609), (151, 104742), (198, 79879), (207, 76406), (253, 62514), (302, 52371), (414, 38203), (453, 34914), (506, 31257), (529, 29898), (759, 20838), (906, 17457), (1058, 14949), (1359, 11638), (1518, 10419), (1587, 9966), (1661, 9522), (2277, 6946), (2718, 5819), (3174, 4983), (3322, 4761), (3473, 4554)]