65488984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{887}}^1$

素因数の和:1743

約数の個数: 32

約数和(自身を含む): 134265600

約数和(自身を除く): 68776616

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 839, 887, 1678, 1774, 3356, 3548, 6712, 7096, 9229, 9757, 18458, 19514, 36916, 39028, 73832, 78056, 744193, 1488386, 2976772, 5953544, 8186123, 16372246, 32744492, 65488984]

約数ペア:

[(1, 65488984), (2, 32744492), (4, 16372246), (8, 8186123), (11, 5953544), (22, 2976772), (44, 1488386), (88, 744193), (839, 78056), (887, 73832), (1678, 39028), (1774, 36916), (3356, 19514), (3548, 18458), (6712, 9757), (7096, 9229)]