165719658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{40087}}^1$

素因数の和:40158

約数の個数: 32

約数和(自身を含む): 363678336

約数和(自身を除く): 197958678

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 40087, 80174, 120261, 240522, 521131, 1042262, 1563393, 2124611, 3126786, 4249222, 6373833, 12747666, 27619943, 55239886, 82859829, 165719658]

約数ペア:

[(1, 165719658), (2, 82859829), (3, 55239886), (6, 27619943), (13, 12747666), (26, 6373833), (39, 4249222), (53, 3126786), (78, 2124611), (106, 1563393), (159, 1042262), (318, 521131), (689, 240522), (1378, 120261), (2067, 80174), (4134, 40087)]