72418136

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31541}}^1$

素因数の和:31595

約数の個数: 32

約数和(自身を含む): 158971680

約数和(自身を除く): 86553544

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 31541, 63082, 126164, 220787, 252328, 441574, 883148, 1293181, 1766296, 2586362, 5172724, 9052267, 10345448, 18104534, 36209068, 72418136]

約数ペア:

[(1, 72418136), (2, 36209068), (4, 18104534), (7, 10345448), (8, 9052267), (14, 5172724), (28, 2586362), (41, 1766296), (56, 1293181), (82, 883148), (164, 441574), (287, 252328), (328, 220787), (574, 126164), (1148, 63082), (2296, 31541)]