66940788

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{78569}}^1$

素因数の和:78647

約数の個数: 24

約数和(自身を含む): 158397120

約数和(自身を除く): 91456332

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 78569, 157138, 235707, 314276, 471414, 942828, 5578399, 11156798, 16735197, 22313596, 33470394, 66940788]

約数ペア:

[(1, 66940788), (2, 33470394), (3, 22313596), (4, 16735197), (6, 11156798), (12, 5578399), (71, 942828), (142, 471414), (213, 314276), (284, 235707), (426, 157138), (852, 78569)]