66643472

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 153204480

約数和(自身を除く): 86561008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 103, 106, 109, 112, 206, 212, 218, 371, 412, 424, 436, 721, 742, 763, 824, 848, 872, 1442, 1484, 1526, 1648, 1744, 2884, 2968, 3052, 5459, 5768, 5777, 5936, 6104, 10918, 11227, 11536, 11554, 12208, 21836, 22454, 23108, 38213, 40439, 43672, 44908, 46216, 76426, 78589, 80878, 87344, 89816, 92432, 152852, 157178, 161756, 179632, 305704, 314356, 323512, 595031, 611408, 628712, 647024, 1190062, 1257424, 2380124, 4165217, 4760248, 8330434, 9520496, 16660868, 33321736, 66643472]

約数ペア:

[(1, 66643472), (2, 33321736), (4, 16660868), (7, 9520496), (8, 8330434), (14, 4760248), (16, 4165217), (28, 2380124), (53, 1257424), (56, 1190062), (103, 647024), (106, 628712), (109, 611408), (112, 595031), (206, 323512), (212, 314356), (218, 305704), (371, 179632), (412, 161756), (424, 157178), (436, 152852), (721, 92432), (742, 89816), (763, 87344), (824, 80878), (848, 78589), (872, 76426), (1442, 46216), (1484, 44908), (1526, 43672), (1648, 40439), (1744, 38213), (2884, 23108), (2968, 22454), (3052, 21836), (5459, 12208), (5768, 11554), (5777, 11536), (5936, 11227), (6104, 10918)]