81222918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{52267}}^1$

素因数の和:52316

約数の個数: 32

約数和(自身を含む): 190673664

約数和(自身を除く): 109450746

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 52267, 104534, 156801, 313602, 365869, 731738, 1097607, 1933879, 2195214, 3867758, 5801637, 11603274, 13537153, 27074306, 40611459, 81222918]

約数ペア:

[(1, 81222918), (2, 40611459), (3, 27074306), (6, 13537153), (7, 11603274), (14, 5801637), (21, 3867758), (37, 2195214), (42, 1933879), (74, 1097607), (111, 731738), (222, 365869), (259, 313602), (518, 156801), (777, 104534), (1554, 52267)]