69513904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{521}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 139812480

約数和(自身を除く): 70298576

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 269, 496, 521, 538, 1042, 1076, 2084, 2152, 4168, 4304, 8336, 8339, 16151, 16678, 32302, 33356, 64604, 66712, 129208, 133424, 140149, 258416, 280298, 560596, 1121192, 2242384, 4344619, 8689238, 17378476, 34756952, 69513904]

約数ペア:

[(1, 69513904), (2, 34756952), (4, 17378476), (8, 8689238), (16, 4344619), (31, 2242384), (62, 1121192), (124, 560596), (248, 280298), (269, 258416), (496, 140149), (521, 133424), (538, 129208), (1042, 66712), (1076, 64604), (2084, 33356), (2152, 32302), (4168, 16678), (4304, 16151), (8336, 8339)]