78988428

素因数分解:

$2^2\times 3^2\times {\mathrm{967}}^1\times {\mathrm{2269}}^1$

素因数の和:3246

約数の個数: 36

約数和(自身を含む): 199959760

約数和(自身を除く): 120971332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 967, 1934, 2269, 2901, 3868, 4538, 5802, 6807, 8703, 9076, 11604, 13614, 17406, 20421, 27228, 34812, 40842, 81684, 2194123, 4388246, 6582369, 8776492, 13164738, 19747107, 26329476, 39494214, 78988428]

約数ペア:

[(1, 78988428), (2, 39494214), (3, 26329476), (4, 19747107), (6, 13164738), (9, 8776492), (12, 6582369), (18, 4388246), (36, 2194123), (967, 81684), (1934, 40842), (2269, 34812), (2901, 27228), (3868, 20421), (4538, 17406), (5802, 13614), (6807, 11604), (8703, 9076)]