78438438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{335207}}^1$

素因数の和:335228

約数の個数: 24

約数和(自身を含む): 183023568

約数和(自身を除く): 104585130

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 335207, 670414, 1005621, 2011242, 3016863, 4357691, 6033726, 8715382, 13073073, 26146146, 39219219, 78438438]

約数ペア:

[(1, 78438438), (2, 39219219), (3, 26146146), (6, 13073073), (9, 8715382), (13, 6033726), (18, 4357691), (26, 3016863), (39, 2011242), (78, 1005621), (117, 670414), (234, 335207)]