78334812

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{19963}}^1$

素因数の和:20082

約数の個数: 36

約数和(自身を含む): 199839640

約数和(自身を除く): 121504828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 19963, 39926, 59889, 79852, 119778, 179667, 239556, 359334, 718668, 2175967, 4351934, 6527901, 8703868, 13055802, 19583703, 26111604, 39167406, 78334812]

約数ペア:

[(1, 78334812), (2, 39167406), (3, 26111604), (4, 19583703), (6, 13055802), (9, 8703868), (12, 6527901), (18, 4351934), (36, 2175967), (109, 718668), (218, 359334), (327, 239556), (436, 179667), (654, 119778), (981, 79852), (1308, 59889), (1962, 39926), (3924, 19963)]