81099866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 132580800

約数和(自身を除く): 51480934

約数列:

[1, 2, 19, 38, 59, 61, 118, 122, 593, 1121, 1159, 1186, 2242, 2318, 3599, 7198, 11267, 22534, 34987, 36173, 68381, 69974, 72346, 136762, 664753, 687287, 1329506, 1374574, 2134207, 4268414, 40549933, 81099866]

約数ペア:

[(1, 81099866), (2, 40549933), (19, 4268414), (38, 2134207), (59, 1374574), (61, 1329506), (118, 687287), (122, 664753), (593, 136762), (1121, 72346), (1159, 69974), (1186, 68381), (2242, 36173), (2318, 34987), (3599, 22534), (7198, 11267)]