72791642

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20551}}^1$

素因数の和:20594

約数の個数: 32

約数和(自身を含む): 142055424

約数和(自身を除く): 69263782

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 20551, 41102, 143857, 226061, 287714, 452122, 472673, 945346, 1582427, 3164854, 3308711, 5199403, 6617422, 10398806, 36395821, 72791642]

約数ペア:

[(1, 72791642), (2, 36395821), (7, 10398806), (11, 6617422), (14, 5199403), (22, 3308711), (23, 3164854), (46, 1582427), (77, 945346), (154, 472673), (161, 452122), (253, 287714), (322, 226061), (506, 143857), (1771, 41102), (3542, 20551)]