71941948

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3433}}^1$

素因数の和:3494

約数の個数: 36

約数和(自身を含む): 140766528

約数和(自身を除く): 68824580

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 3433, 5239, 6866, 10478, 13732, 20956, 44629, 89258, 106423, 178516, 212846, 425692, 580177, 1160354, 1383499, 2320708, 2766998, 5533996, 17985487, 35970974, 71941948]

約数ペア:

[(1, 71941948), (2, 35970974), (4, 17985487), (13, 5533996), (26, 2766998), (31, 2320708), (52, 1383499), (62, 1160354), (124, 580177), (169, 425692), (338, 212846), (403, 178516), (676, 106423), (806, 89258), (1612, 44629), (3433, 20956), (5239, 13732), (6866, 10478)]