8178534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4993}}^1$

素因数の和:5021

約数の個数: 48

約数和(自身を含む): 21813792

約数和(自身を除く): 13635258

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 4993, 9986, 14979, 29958, 34951, 44937, 64909, 69902, 89874, 104853, 129818, 194727, 209706, 314559, 389454, 454363, 584181, 629118, 908726, 1168362, 1363089, 2726178, 4089267, 8178534]

約数ペア:

[(1, 8178534), (2, 4089267), (3, 2726178), (6, 1363089), (7, 1168362), (9, 908726), (13, 629118), (14, 584181), (18, 454363), (21, 389454), (26, 314559), (39, 209706), (42, 194727), (63, 129818), (78, 104853), (91, 89874), (117, 69902), (126, 64909), (182, 44937), (234, 34951), (273, 29958), (546, 14979), (819, 9986), (1638, 4993)]