71909708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1439}}^1$

素因数の和:1518

約数の個数: 36

約数和(自身を含む): 140132160

約数和(自身を除く): 68222452

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 961, 1439, 1612, 1922, 2878, 3844, 5756, 12493, 18707, 24986, 37414, 44609, 49972, 74828, 89218, 178436, 579917, 1159834, 1382879, 2319668, 2765758, 5531516, 17977427, 35954854, 71909708]

約数ペア:

[(1, 71909708), (2, 35954854), (4, 17977427), (13, 5531516), (26, 2765758), (31, 2319668), (52, 1382879), (62, 1159834), (124, 579917), (403, 178436), (806, 89218), (961, 74828), (1439, 49972), (1612, 44609), (1922, 37414), (2878, 24986), (3844, 18707), (5756, 12493)]