89008616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2333}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 176450400

約数和(自身を除く): 87441784

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 251, 502, 1004, 2008, 2333, 4666, 4769, 9332, 9538, 18664, 19076, 38152, 44327, 88654, 177308, 354616, 585583, 1171166, 2342332, 4684664, 11126077, 22252154, 44504308, 89008616]

約数ペア:

[(1, 89008616), (2, 44504308), (4, 22252154), (8, 11126077), (19, 4684664), (38, 2342332), (76, 1171166), (152, 585583), (251, 354616), (502, 177308), (1004, 88654), (2008, 44327), (2333, 38152), (4666, 19076), (4769, 18664), (9332, 9538)]