80773539

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 140577024

約数和(自身を除く): 59803485

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 529, 661, 759, 1587, 1771, 1983, 3703, 4627, 5313, 5819, 7271, 11109, 13881, 15203, 17457, 21813, 40733, 45609, 50897, 106421, 122199, 152691, 167233, 319263, 349669, 501699, 1049007, 1170631, 2447683, 3511893, 3846359, 7343049, 11539077, 26924513, 80773539]

約数ペア:

[(1, 80773539), (3, 26924513), (7, 11539077), (11, 7343049), (21, 3846359), (23, 3511893), (33, 2447683), (69, 1170631), (77, 1049007), (161, 501699), (231, 349669), (253, 319263), (483, 167233), (529, 152691), (661, 122199), (759, 106421), (1587, 50897), (1771, 45609), (1983, 40733), (3703, 21813), (4627, 17457), (5313, 15203), (5819, 13881), (7271, 11109)]