81439356

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{218923}}^1$

素因数の和:218961

約数の個数: 24

約数和(自身を含む): 196155904

約数和(自身を除く): 114716548

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 218923, 437846, 656769, 875692, 1313538, 2627076, 6786613, 13573226, 20359839, 27146452, 40719678, 81439356]

約数ペア:

[(1, 81439356), (2, 40719678), (3, 27146452), (4, 20359839), (6, 13573226), (12, 6786613), (31, 2627076), (62, 1313538), (93, 875692), (124, 656769), (186, 437846), (372, 218923)]