66530048

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19991}}^1$

素因数の和:20020

約数の個数: 36

約数和(自身を含む): 143022768

約数和(自身を除く): 76492720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 19991, 39982, 79964, 159928, 259883, 319856, 519766, 639712, 1039532, 1279424, 2079064, 2558848, 4158128, 5117696, 8316256, 16632512, 33265024, 66530048]

約数ペア:

[(1, 66530048), (2, 33265024), (4, 16632512), (8, 8316256), (13, 5117696), (16, 4158128), (26, 2558848), (32, 2079064), (52, 1279424), (64, 1039532), (104, 639712), (128, 519766), (208, 319856), (256, 259883), (416, 159928), (832, 79964), (1664, 39982), (3328, 19991)]