180056639

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 224197632

約数和(自身を除く): 44140993

約数列:

[1, 7, 17, 71, 101, 119, 211, 497, 707, 1207, 1477, 1717, 3587, 7171, 8449, 12019, 14981, 21311, 25109, 50197, 104867, 121907, 149177, 254677, 362287, 853349, 1513081, 1782739, 2536009, 10591567, 25722377, 180056639]

約数ペア:

[(1, 180056639), (7, 25722377), (17, 10591567), (71, 2536009), (101, 1782739), (119, 1513081), (211, 853349), (497, 362287), (707, 254677), (1207, 149177), (1477, 121907), (1717, 104867), (3587, 50197), (7171, 25109), (8449, 21311), (12019, 14981)]