64418432

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{38713}}^1$

素因数の和:38740

約数の個数: 32

約数和(自身を含む): 138208980

約数和(自身を除く): 73790548

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 38713, 77426, 154852, 309704, 503269, 619408, 1006538, 1238816, 2013076, 2477632, 4026152, 4955264, 8052304, 16104608, 32209216, 64418432]

約数ペア:

[(1, 64418432), (2, 32209216), (4, 16104608), (8, 8052304), (13, 4955264), (16, 4026152), (26, 2477632), (32, 2013076), (52, 1238816), (64, 1006538), (104, 619408), (128, 503269), (208, 309704), (416, 154852), (832, 77426), (1664, 38713)]