66621018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 144967680

約数和(自身を除く): 78346662

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 103, 109, 129, 138, 206, 218, 258, 309, 327, 618, 654, 989, 1978, 2369, 2507, 2967, 4429, 4687, 4738, 5014, 5934, 7107, 7521, 8858, 9374, 11227, 13287, 14061, 14214, 15042, 22454, 26574, 28122, 33681, 67362, 101867, 107801, 203734, 215602, 258221, 305601, 323403, 482761, 516442, 611202, 646806, 774663, 965522, 1448283, 1549326, 2896566, 11103503, 22207006, 33310509, 66621018]

約数ペア:

[(1, 66621018), (2, 33310509), (3, 22207006), (6, 11103503), (23, 2896566), (43, 1549326), (46, 1448283), (69, 965522), (86, 774663), (103, 646806), (109, 611202), (129, 516442), (138, 482761), (206, 323403), (218, 305601), (258, 258221), (309, 215602), (327, 203734), (618, 107801), (654, 101867), (989, 67362), (1978, 33681), (2369, 28122), (2507, 26574), (2967, 22454), (4429, 15042), (4687, 14214), (4738, 14061), (5014, 13287), (5934, 11227), (7107, 9374), (7521, 8858)]