81023826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{2399}}^1$

素因数の和:2850

約数の個数: 32

約数和(自身を含む): 174988800

約数和(自身を除く): 93964974

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 433, 866, 1299, 2399, 2598, 4798, 5629, 7197, 11258, 14394, 16887, 31187, 33774, 62374, 93561, 187122, 1038767, 2077534, 3116301, 6232602, 13503971, 27007942, 40511913, 81023826]

約数ペア:

[(1, 81023826), (2, 40511913), (3, 27007942), (6, 13503971), (13, 6232602), (26, 3116301), (39, 2077534), (78, 1038767), (433, 187122), (866, 93561), (1299, 62374), (2399, 33774), (2598, 31187), (4798, 16887), (5629, 14394), (7197, 11258)]