66609136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19919}}^1$

素因数の和:19957

約数の個数: 40

約数和(自身を含む): 148204800

約数和(自身を除く): 81595664

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 19919, 39838, 79676, 159352, 219109, 318704, 378461, 438218, 756922, 876436, 1513844, 1752872, 3027688, 3505744, 4163071, 6055376, 8326142, 16652284, 33304568, 66609136]

約数ペア:

[(1, 66609136), (2, 33304568), (4, 16652284), (8, 8326142), (11, 6055376), (16, 4163071), (19, 3505744), (22, 3027688), (38, 1752872), (44, 1513844), (76, 876436), (88, 756922), (152, 438218), (176, 378461), (209, 318704), (304, 219109), (418, 159352), (836, 79676), (1672, 39838), (3344, 19919)]