81099370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{25423}}^1$

素因数の和:25470

約数の個数: 32

約数和(自身を含む): 164747520

約数和(自身を除く): 83648150

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 25423, 50846, 127115, 254230, 279653, 559306, 737267, 1398265, 1474534, 2796530, 3686335, 7372670, 8109937, 16219874, 40549685, 81099370]

約数ペア:

[(1, 81099370), (2, 40549685), (5, 16219874), (10, 8109937), (11, 7372670), (22, 3686335), (29, 2796530), (55, 1474534), (58, 1398265), (110, 737267), (145, 559306), (290, 279653), (319, 254230), (638, 127115), (1595, 50846), (3190, 25423)]