90310206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{19727}}^1$

素因数の和:19848

約数の個数: 32

約数和(自身を含む): 208327680

約数和(自身を除く): 118017474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4578, 19727, 39454, 59181, 118362, 138089, 276178, 414267, 828534, 2150243, 4300486, 6450729, 12901458, 15051701, 30103402, 45155103, 90310206]

約数ペア:

[(1, 90310206), (2, 45155103), (3, 30103402), (6, 15051701), (7, 12901458), (14, 6450729), (21, 4300486), (42, 2150243), (109, 828534), (218, 414267), (327, 276178), (654, 138089), (763, 118362), (1526, 59181), (2289, 39454), (4578, 19727)]