66954752

素因数分解:

$2^9\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:790

約数の個数: 40

約数和(自身を含む): 134569512

約数和(自身を除く): 67614760

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 256, 502, 512, 521, 1004, 1042, 2008, 2084, 4016, 4168, 8032, 8336, 16064, 16672, 32128, 33344, 64256, 66688, 128512, 130771, 133376, 261542, 266752, 523084, 1046168, 2092336, 4184672, 8369344, 16738688, 33477376, 66954752]

約数ペア:

[(1, 66954752), (2, 33477376), (4, 16738688), (8, 8369344), (16, 4184672), (32, 2092336), (64, 1046168), (128, 523084), (251, 266752), (256, 261542), (502, 133376), (512, 130771), (521, 128512), (1004, 66688), (1042, 64256), (2008, 33344), (2084, 32128), (4016, 16672), (4168, 16064), (8032, 8336)]