81505464

素因数分解:

$2^3\times 3^1\times {\mathrm{383}}^1\times {\mathrm{8867}}^1$

素因数の和:9259

約数の個数: 32

約数和(自身を含む): 204318720

約数和(自身を除く): 122813256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 383, 766, 1149, 1532, 2298, 3064, 4596, 8867, 9192, 17734, 26601, 35468, 53202, 70936, 106404, 212808, 3396061, 6792122, 10188183, 13584244, 20376366, 27168488, 40752732, 81505464]

約数ペア:

[(1, 81505464), (2, 40752732), (3, 27168488), (4, 20376366), (6, 13584244), (8, 10188183), (12, 6792122), (24, 3396061), (383, 212808), (766, 106404), (1149, 70936), (1532, 53202), (2298, 35468), (3064, 26601), (4596, 17734), (8867, 9192)]