157220766

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{20747}}^1$

素因数の和:21176

約数の個数: 24

約数和(自身を含む): 341470584

約数和(自身を除く): 184249818

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 7578, 20747, 41494, 62241, 124482, 186723, 373446, 8734487, 17468974, 26203461, 52406922, 78610383, 157220766]

約数ペア:

[(1, 157220766), (2, 78610383), (3, 52406922), (6, 26203461), (9, 17468974), (18, 8734487), (421, 373446), (842, 186723), (1263, 124482), (2526, 62241), (3789, 41494), (7578, 20747)]