81084752

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31477}}^1$

素因数の和:31515

約数の個数: 40

約数和(自身を含む): 187357056

約数和(自身を除く): 106272304

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 31477, 62954, 125908, 220339, 251816, 440678, 503632, 723971, 881356, 1447942, 1762712, 2895884, 3525424, 5067797, 5791768, 10135594, 11583536, 20271188, 40542376, 81084752]

約数ペア:

[(1, 81084752), (2, 40542376), (4, 20271188), (7, 11583536), (8, 10135594), (14, 5791768), (16, 5067797), (23, 3525424), (28, 2895884), (46, 1762712), (56, 1447942), (92, 881356), (112, 723971), (161, 503632), (184, 440678), (322, 251816), (368, 220339), (644, 125908), (1288, 62954), (2576, 31477)]