66716804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{863}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 146313216

約数和(自身を除く): 79596412

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 251, 308, 502, 863, 1004, 1726, 1757, 2761, 3452, 3514, 5522, 6041, 7028, 9493, 11044, 12082, 18986, 19327, 24164, 37972, 38654, 66451, 77308, 132902, 216613, 265804, 433226, 866452, 1516291, 2382743, 3032582, 4765486, 6065164, 9530972, 16679201, 33358402, 66716804]

約数ペア:

[(1, 66716804), (2, 33358402), (4, 16679201), (7, 9530972), (11, 6065164), (14, 4765486), (22, 3032582), (28, 2382743), (44, 1516291), (77, 866452), (154, 433226), (251, 265804), (308, 216613), (502, 132902), (863, 77308), (1004, 66451), (1726, 38654), (1757, 37972), (2761, 24164), (3452, 19327), (3514, 18986), (5522, 12082), (6041, 11044), (7028, 9493)]