164707790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1787}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 319908960

約数和(自身を除く): 155201170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 709, 1418, 1787, 3545, 3574, 7090, 8935, 9217, 17870, 18434, 23231, 46085, 46462, 92170, 116155, 232310, 1266983, 2533966, 6334915, 12669830, 16470779, 32941558, 82353895, 164707790]

約数ペア:

[(1, 164707790), (2, 82353895), (5, 32941558), (10, 16470779), (13, 12669830), (26, 6334915), (65, 2533966), (130, 1266983), (709, 232310), (1418, 116155), (1787, 92170), (3545, 46462), (3574, 46085), (7090, 23231), (8935, 18434), (9217, 17870)]