72973054

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 140192640

約数和(自身を除く): 67219586

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 139, 154, 278, 487, 539, 973, 974, 1078, 1529, 1946, 3058, 3409, 5357, 6811, 6818, 10703, 10714, 13622, 21406, 23863, 37499, 47726, 67693, 74921, 74998, 135386, 149842, 262493, 473851, 524986, 744623, 947702, 1489246, 3316957, 5212361, 6633914, 10424722, 36486527, 72973054]

約数ペア:

[(1, 72973054), (2, 36486527), (7, 10424722), (11, 6633914), (14, 5212361), (22, 3316957), (49, 1489246), (77, 947702), (98, 744623), (139, 524986), (154, 473851), (278, 262493), (487, 149842), (539, 135386), (973, 74998), (974, 74921), (1078, 67693), (1529, 47726), (1946, 37499), (3058, 23863), (3409, 21406), (5357, 13622), (6811, 10714), (6818, 10703)]