164989130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6737}}^1$

素因数の和:6854

約数の個数: 32

約数和(自身を含む): 310487040

約数和(自身を除く): 145497910

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 4898, 6737, 12245, 13474, 24490, 33685, 67370, 208847, 417694, 532223, 1044235, 1064446, 2088470, 2661115, 5322230, 16498913, 32997826, 82494565, 164989130]

約数ペア:

[(1, 164989130), (2, 82494565), (5, 32997826), (10, 16498913), (31, 5322230), (62, 2661115), (79, 2088470), (155, 1064446), (158, 1044235), (310, 532223), (395, 417694), (790, 208847), (2449, 67370), (4898, 33685), (6737, 24490), (12245, 13474)]