142255458

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1409}}^1$

素因数の和:1567

約数の個数: 48

約数和(自身を含む): 316742400

約数和(自身を除く): 174486942

約数列:

[1, 2, 3, 6, 9, 18, 71, 79, 142, 158, 213, 237, 426, 474, 639, 711, 1278, 1409, 1422, 2818, 4227, 5609, 8454, 11218, 12681, 16827, 25362, 33654, 50481, 100039, 100962, 111311, 200078, 222622, 300117, 333933, 600234, 667866, 900351, 1001799, 1800702, 2003598, 7903081, 15806162, 23709243, 47418486, 71127729, 142255458]

約数ペア:

[(1, 142255458), (2, 71127729), (3, 47418486), (6, 23709243), (9, 15806162), (18, 7903081), (71, 2003598), (79, 1800702), (142, 1001799), (158, 900351), (213, 667866), (237, 600234), (426, 333933), (474, 300117), (639, 222622), (711, 200078), (1278, 111311), (1409, 100962), (1422, 100039), (2818, 50481), (4227, 33654), (5609, 25362), (8454, 16827), (11218, 12681)]