27901874

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 57949164

約数和(自身を除く): 30047290

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 121, 143, 154, 181, 182, 242, 286, 362, 539, 637, 847, 1001, 1078, 1267, 1274, 1573, 1694, 1991, 2002, 2353, 2534, 3146, 3982, 4706, 5929, 7007, 8869, 11011, 11858, 13937, 14014, 16471, 17738, 21901, 22022, 25883, 27874, 32942, 43802, 51766, 77077, 97559, 115297, 153307, 154154, 181181, 195118, 230594, 284713, 306614, 362362, 569426, 1073149, 1268267, 1992991, 2146298, 2536534, 3985982, 13950937, 27901874]

約数ペア:

[(1, 27901874), (2, 13950937), (7, 3985982), (11, 2536534), (13, 2146298), (14, 1992991), (22, 1268267), (26, 1073149), (49, 569426), (77, 362362), (91, 306614), (98, 284713), (121, 230594), (143, 195118), (154, 181181), (181, 154154), (182, 153307), (242, 115297), (286, 97559), (362, 77077), (539, 51766), (637, 43802), (847, 32942), (1001, 27874), (1078, 25883), (1267, 22022), (1274, 21901), (1573, 17738), (1694, 16471), (1991, 14014), (2002, 13937), (2353, 11858), (2534, 11011), (3146, 8869), (3982, 7007), (4706, 5929)]