71684452

素因数分解:

$2^2\times 7^2\times {\mathrm{487}}^1\times {\mathrm{751}}^1$

素因数の和:1256

約数の個数: 36

約数和(自身を含む): 146423424

約数和(自身を除く): 74738972

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 487, 751, 974, 1502, 1948, 3004, 3409, 5257, 6818, 10514, 13636, 21028, 23863, 36799, 47726, 73598, 95452, 147196, 365737, 731474, 1462948, 2560159, 5120318, 10240636, 17921113, 35842226, 71684452]

約数ペア:

[(1, 71684452), (2, 35842226), (4, 17921113), (7, 10240636), (14, 5120318), (28, 2560159), (49, 1462948), (98, 731474), (196, 365737), (487, 147196), (751, 95452), (974, 73598), (1502, 47726), (1948, 36799), (3004, 23863), (3409, 21028), (5257, 13636), (6818, 10514)]