78651576

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20611}}^1$

素因数の和:20676

約数の個数: 48

約数和(自身を含む): 217044360

約数和(自身を除く): 138392784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 20611, 41222, 61833, 82444, 123666, 164888, 185499, 247332, 370998, 494664, 741996, 1092383, 1483992, 2184766, 3277149, 4369532, 6554298, 8739064, 9831447, 13108596, 19662894, 26217192, 39325788, 78651576]

約数ペア:

[(1, 78651576), (2, 39325788), (3, 26217192), (4, 19662894), (6, 13108596), (8, 9831447), (9, 8739064), (12, 6554298), (18, 4369532), (24, 3277149), (36, 2184766), (53, 1483992), (72, 1092383), (106, 741996), (159, 494664), (212, 370998), (318, 247332), (424, 185499), (477, 164888), (636, 123666), (954, 82444), (1272, 61833), (1908, 41222), (3816, 20611)]