66639364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{20747}}^1$

素因数の和:20835

約数の個数: 24

約数和(自身を含む): 128969568

約数和(自身を除く): 62330204

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 20747, 41494, 82988, 228217, 456434, 912868, 1514531, 3029062, 6058124, 16659841, 33319682, 66639364]

約数ペア:

[(1, 66639364), (2, 33319682), (4, 16659841), (11, 6058124), (22, 3029062), (44, 1514531), (73, 912868), (146, 456434), (292, 228217), (803, 82988), (1606, 41494), (3212, 20747)]