138471354

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8263}}^1$

素因数の和:8304

約数の個数: 72

約数和(自身を含む): 367417440

約数和(自身を除く): 228946086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 2394, 2793, 5586, 8263, 8379, 16526, 16758, 24789, 49578, 57841, 74367, 115682, 148734, 156997, 173523, 313994, 347046, 404887, 470991, 520569, 809774, 941982, 1041138, 1098979, 1214661, 1412973, 2197958, 2429322, 2825946, 3296937, 3643983, 6593874, 7287966, 7692853, 9890811, 15385706, 19781622, 23078559, 46157118, 69235677, 138471354]

約数ペア:

[(1, 138471354), (2, 69235677), (3, 46157118), (6, 23078559), (7, 19781622), (9, 15385706), (14, 9890811), (18, 7692853), (19, 7287966), (21, 6593874), (38, 3643983), (42, 3296937), (49, 2825946), (57, 2429322), (63, 2197958), (98, 1412973), (114, 1214661), (126, 1098979), (133, 1041138), (147, 941982), (171, 809774), (266, 520569), (294, 470991), (342, 404887), (399, 347046), (441, 313994), (798, 173523), (882, 156997), (931, 148734), (1197, 115682), (1862, 74367), (2394, 57841), (2793, 49578), (5586, 24789), (8263, 16758), (8379, 16526)]