71647418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 117936000

約数和(自身を除く): 46288582

約数列:

[1, 2, 17, 34, 41, 82, 103, 206, 499, 697, 998, 1394, 1751, 3502, 4223, 8446, 8483, 16966, 20459, 40918, 51397, 71791, 102794, 143582, 347803, 695606, 873749, 1747498, 2107277, 4214554, 35823709, 71647418]

約数ペア:

[(1, 71647418), (2, 35823709), (17, 4214554), (34, 2107277), (41, 1747498), (82, 873749), (103, 695606), (206, 347803), (499, 143582), (697, 102794), (998, 71791), (1394, 51397), (1751, 40918), (3502, 20459), (4223, 16966), (8446, 8483)]