78040038

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{61643}}^1$

素因数の和:61859

約数の個数: 16

約数和(自身を含む): 156822336

約数和(自身を除く): 78782298

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 61643, 123286, 184929, 369858, 13006673, 26013346, 39020019, 78040038]

約数ペア:

[(1, 78040038), (2, 39020019), (3, 26013346), (6, 13006673), (211, 369858), (422, 184929), (633, 123286), (1266, 61643)]