87680744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{3187}}^1$

素因数の和:3393

約数の個数: 32

約数和(自身を含む): 174064800

約数和(自身を除く): 86384056

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 181, 362, 724, 1448, 3187, 3439, 6374, 6878, 12748, 13756, 25496, 27512, 60553, 121106, 242212, 484424, 576847, 1153694, 2307388, 4614776, 10960093, 21920186, 43840372, 87680744]

約数ペア:

[(1, 87680744), (2, 43840372), (4, 21920186), (8, 10960093), (19, 4614776), (38, 2307388), (76, 1153694), (152, 576847), (181, 484424), (362, 242212), (724, 121106), (1448, 60553), (3187, 27512), (3439, 25496), (6374, 13756), (6878, 12748)]