67717804

素因数分解:

$2^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:684

約数の個数: 60

約数和(自身を含む): 151052328

約数和(自身を除く): 83334524

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 641, 686, 1078, 1282, 1372, 2156, 2401, 2564, 3773, 4487, 4802, 7051, 7546, 8974, 9604, 14102, 15092, 17948, 26411, 28204, 31409, 49357, 52822, 62818, 98714, 105644, 125636, 197428, 219863, 345499, 439726, 690998, 879452, 1381996, 1539041, 2418493, 3078082, 4836986, 6156164, 9673972, 16929451, 33858902, 67717804]

約数ペア:

[(1, 67717804), (2, 33858902), (4, 16929451), (7, 9673972), (11, 6156164), (14, 4836986), (22, 3078082), (28, 2418493), (44, 1539041), (49, 1381996), (77, 879452), (98, 690998), (154, 439726), (196, 345499), (308, 219863), (343, 197428), (539, 125636), (641, 105644), (686, 98714), (1078, 62818), (1282, 52822), (1372, 49357), (2156, 31409), (2401, 28204), (2564, 26411), (3773, 17948), (4487, 15092), (4802, 14102), (7051, 9604), (7546, 8974)]