65783984

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18947}}^1$

素因数の和:18993

約数の個数: 40

約数和(自身を含む): 150371328

約数和(自身を除く): 84587344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 18947, 37894, 75788, 132629, 151576, 265258, 303152, 530516, 587357, 1061032, 1174714, 2122064, 2349428, 4111499, 4698856, 8222998, 9397712, 16445996, 32891992, 65783984]

約数ペア:

[(1, 65783984), (2, 32891992), (4, 16445996), (7, 9397712), (8, 8222998), (14, 4698856), (16, 4111499), (28, 2349428), (31, 2122064), (56, 1174714), (62, 1061032), (112, 587357), (124, 530516), (217, 303152), (248, 265258), (434, 151576), (496, 132629), (868, 75788), (1736, 37894), (3472, 18947)]