72656664.000000000

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1097}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 177085440

約数和(自身を除く): 59830401

約数列:

[1, 3, 11, 33, 41, 79, 123, 237, 451, 869, 1097, 1353, 2607, 3239, 3291, 9717, 12067, 35629, 36201, 44977, 86663, 106887, 134931, 259989, 494747, 953293, 1484241, 2859879, 3553183, 10659549, 39085013, 117255039]

約数ペア:

[(1, 117255039), (3, 39085013), (11, 10659549), (33, 3553183), (41, 2859879), (79, 1484241), (123, 953293), (237, 494747), (451, 259989), (869, 134931), (1097, 106887), (1353, 86663), (2607, 44977), (3239, 36201), (3291, 35629), (9717, 12067)]