64873336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{5381}}^1$

素因数の和:5535

約数の個数: 32

約数和(自身を含む): 133688880

約数和(自身を除く): 68815544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 3014, 5381, 6028, 10762, 12056, 21524, 43048, 59191, 118382, 236764, 473528, 737197, 1474394, 2948788, 5897576, 8109167, 16218334, 32436668, 64873336]

約数ペア:

[(1, 64873336), (2, 32436668), (4, 16218334), (8, 8109167), (11, 5897576), (22, 2948788), (44, 1474394), (88, 737197), (137, 473528), (274, 236764), (548, 118382), (1096, 59191), (1507, 43048), (3014, 21524), (5381, 12056), (6028, 10762)]